Home / 38,631.35-57,849-32,374.91

Finding the Fourth Proportional to 38,631.35, 57,849 and 32,374.91

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Solution

The fourth proportional to 38,631.35, 57,849 and 32,374.91 is: 48,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631.35 : 57,849 = 32,374.91 : x
  2. Step 2: Convert to fraction form
    38,631.35/57,849 = 32,374.91/x
  3. Step 3: Cross multiply
    38,631.35x = 57,849 × 32,374.91
  4. Step 4: Simplify right side
    38,631.35x = 1,872,855,879.35
  5. Step 5: Solve for x
    x = 1,872,855,879.35/38,631.35
  6. Step 6: Final answer
    x = 48,480.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.