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Finding the Fourth Proportional to 3,516.88, 4,853.76 and 2,024.76

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Solution

The fourth proportional to 3,516.88, 4,853.76 and 2,024.76 is: 2,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.88 : 4,853.76 = 2,024.76 : x
  2. Step 2: Convert to fraction form
    3,516.88/4,853.76 = 2,024.76/x
  3. Step 3: Cross multiply
    3,516.88x = 4,853.76 × 2,024.76
  4. Step 4: Simplify right side
    3,516.88x = 9,827,699.10
  5. Step 5: Solve for x
    x = 9,827,699.10/3,516.88
  6. Step 6: Final answer
    x = 2,794.44

Related Problems

Find fourth proportional to 1,758.44, 2,426.88 and 1,012.38
Half scale
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Double scale
Find fourth proportional to 3,517.88, 4,855.14 and 2,025.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.