Home / 52,306.08-72,181.93-28,432.68

Finding the Fourth Proportional to 52,306.08, 72,181.93 and 28,432.68

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Solution

The fourth proportional to 52,306.08, 72,181.93 and 28,432.68 is: 39,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,306.08 : 72,181.93 = 28,432.68 : x
  2. Step 2: Convert to fraction form
    52,306.08/72,181.93 = 28,432.68/x
  3. Step 3: Cross multiply
    52,306.08x = 72,181.93 × 28,432.68
  4. Step 4: Simplify right side
    52,306.08x = 2,052,325,717.47
  5. Step 5: Solve for x
    x = 2,052,325,717.47/52,306.08
  6. Step 6: Final answer
    x = 39,236.85

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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.