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Finding the Fourth Proportional to 2,758.44, 4,116.21 and 2,434.44

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Solution

The fourth proportional to 2,758.44, 4,116.21 and 2,434.44 is: 3,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758.44 : 4,116.21 = 2,434.44 : x
  2. Step 2: Convert to fraction form
    2,758.44/4,116.21 = 2,434.44/x
  3. Step 3: Cross multiply
    2,758.44x = 4,116.21 × 2,434.44
  4. Step 4: Simplify right side
    2,758.44x = 10,020,666.27
  5. Step 5: Solve for x
    x = 10,020,666.27/2,758.44
  6. Step 6: Final answer
    x = 3,632.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.