Home / 45,340.02-62,572.17-27,435.78

Finding the Fourth Proportional to 45,340.02, 62,572.17 and 27,435.78

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Solution

The fourth proportional to 45,340.02, 62,572.17 and 27,435.78 is: 37,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,340.02 : 62,572.17 = 27,435.78 : x
  2. Step 2: Convert to fraction form
    45,340.02/62,572.17 = 27,435.78/x
  3. Step 3: Cross multiply
    45,340.02x = 62,572.17 × 27,435.78
  4. Step 4: Simplify right side
    45,340.02x = 1,716,716,290.24
  5. Step 5: Solve for x
    x = 1,716,716,290.24/45,340.02
  6. Step 6: Final answer
    x = 37,863.16

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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.