Home / 1,531.29-2,293.60-1,497.48

Finding the Fourth Proportional to 1,531.29, 2,293.60 and 1,497.48

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Solution

The fourth proportional to 1,531.29, 2,293.60 and 1,497.48 is: 2,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.29 : 2,293.60 = 1,497.48 : x
  2. Step 2: Convert to fraction form
    1,531.29/2,293.60 = 1,497.48/x
  3. Step 3: Cross multiply
    1,531.29x = 2,293.60 × 1,497.48
  4. Step 4: Simplify right side
    1,531.29x = 3,434,620.13
  5. Step 5: Solve for x
    x = 3,434,620.13/1,531.29
  6. Step 6: Final answer
    x = 2,242.96

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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.