Home / 52,232.48-72,080.61-28,359.14

Finding the Fourth Proportional to 52,232.48, 72,080.61 and 28,359.14

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Solution

The fourth proportional to 52,232.48, 72,080.61 and 28,359.14 is: 39,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.48 : 72,080.61 = 28,359.14 : x
  2. Step 2: Convert to fraction form
    52,232.48/72,080.61 = 28,359.14/x
  3. Step 3: Cross multiply
    52,232.48x = 72,080.61 × 28,359.14
  4. Step 4: Simplify right side
    52,232.48x = 2,044,144,110.28
  5. Step 5: Solve for x
    x = 2,044,144,110.28/52,232.48
  6. Step 6: Final answer
    x = 39,135.50

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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.