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Finding the Fourth Proportional to 4,382.68, 6,048.12 and 2,393.22

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Solution

The fourth proportional to 4,382.68, 6,048.12 and 2,393.22 is: 3,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382.68 : 6,048.12 = 2,393.22 : x
  2. Step 2: Convert to fraction form
    4,382.68/6,048.12 = 2,393.22/x
  3. Step 3: Cross multiply
    4,382.68x = 6,048.12 × 2,393.22
  4. Step 4: Simplify right side
    4,382.68x = 14,474,481.75
  5. Step 5: Solve for x
    x = 14,474,481.75/4,382.68
  6. Step 6: Final answer
    x = 3,302.66

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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.