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Finding the Fourth Proportional to 3,685.43, 5,531.04 and 1,495.71

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Solution

The fourth proportional to 3,685.43, 5,531.04 and 1,495.71 is: 2,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.43 : 5,531.04 = 1,495.71 : x
  2. Step 2: Convert to fraction form
    3,685.43/5,531.04 = 1,495.71/x
  3. Step 3: Cross multiply
    3,685.43x = 5,531.04 × 1,495.71
  4. Step 4: Simplify right side
    3,685.43x = 8,272,831.84
  5. Step 5: Solve for x
    x = 8,272,831.84/3,685.43
  6. Step 6: Final answer
    x = 2,244.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.