Home / 52,599.17-72,587.12-28,725.84

Finding the Fourth Proportional to 52,599.17, 72,587.12 and 28,725.84

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Solution

The fourth proportional to 52,599.17, 72,587.12 and 28,725.84 is: 39,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,599.17 : 72,587.12 = 28,725.84 : x
  2. Step 2: Convert to fraction form
    52,599.17/72,587.12 = 28,725.84/x
  3. Step 3: Cross multiply
    52,599.17x = 72,587.12 × 28,725.84
  4. Step 4: Simplify right side
    52,599.17x = 2,085,125,995.18
  5. Step 5: Solve for x
    x = 2,085,125,995.18/52,599.17
  6. Step 6: Final answer
    x = 39,641.80

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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.