Home / 52,281.42-72,148.53-29,624.61

Finding the Fourth Proportional to 52,281.42, 72,148.53 and 29,624.61

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Solution

The fourth proportional to 52,281.42, 72,148.53 and 29,624.61 is: 40,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,281.42 : 72,148.53 = 29,624.61 : x
  2. Step 2: Convert to fraction form
    52,281.42/72,148.53 = 29,624.61/x
  3. Step 3: Cross multiply
    52,281.42x = 72,148.53 × 29,624.61
  4. Step 4: Simplify right side
    52,281.42x = 2,137,372,063.32
  5. Step 5: Solve for x
    x = 2,137,372,063.32/52,281.42
  6. Step 6: Final answer
    x = 40,882.06

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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.