Home / 56,531.44-84,799.02-28,436.20

Finding the Fourth Proportional to 56,531.44, 84,799.02 and 28,436.20

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Solution

The fourth proportional to 56,531.44, 84,799.02 and 28,436.20 is: 42,655.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,531.44 : 84,799.02 = 28,436.20 : x
  2. Step 2: Convert to fraction form
    56,531.44/84,799.02 = 28,436.20/x
  3. Step 3: Cross multiply
    56,531.44x = 84,799.02 × 28,436.20
  4. Step 4: Simplify right side
    56,531.44x = 2,411,361,892.52
  5. Step 5: Solve for x
    x = 2,411,361,892.52/56,531.44
  6. Step 6: Final answer
    x = 42,655.24

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1.5x scale

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.