Home / 32,397.42-48,557.35-21,158.11

Finding the Fourth Proportional to 32,397.42, 48,557.35 and 21,158.11

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Solution

The fourth proportional to 32,397.42, 48,557.35 and 21,158.11 is: 31,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,397.42 : 48,557.35 = 21,158.11 : x
  2. Step 2: Convert to fraction form
    32,397.42/48,557.35 = 21,158.11/x
  3. Step 3: Cross multiply
    32,397.42x = 48,557.35 × 21,158.11
  4. Step 4: Simplify right side
    32,397.42x = 1,027,381,780.25
  5. Step 5: Solve for x
    x = 1,027,381,780.25/32,397.42
  6. Step 6: Final answer
    x = 31,711.84

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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.