Home / 52,232.16-72,080.38-28,358.84

Finding the Fourth Proportional to 52,232.16, 72,080.38 and 28,358.84

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Solution

The fourth proportional to 52,232.16, 72,080.38 and 28,358.84 is: 39,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.16 : 72,080.38 = 28,358.84 : x
  2. Step 2: Convert to fraction form
    52,232.16/72,080.38 = 28,358.84/x
  3. Step 3: Cross multiply
    52,232.16x = 72,080.38 × 28,358.84
  4. Step 4: Simplify right side
    52,232.16x = 2,044,115,712.46
  5. Step 5: Solve for x
    x = 2,044,115,712.46/52,232.16
  6. Step 6: Final answer
    x = 39,135.19

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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.