Home / 32,417.60-44,691.90-20,474.96

Finding the Fourth Proportional to 32,417.60, 44,691.90 and 20,474.96

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Solution

The fourth proportional to 32,417.60, 44,691.90 and 20,474.96 is: 28,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,417.60 : 44,691.90 = 20,474.96 : x
  2. Step 2: Convert to fraction form
    32,417.60/44,691.90 = 20,474.96/x
  3. Step 3: Cross multiply
    32,417.60x = 44,691.90 × 20,474.96
  4. Step 4: Simplify right side
    32,417.60x = 915,064,864.82
  5. Step 5: Solve for x
    x = 915,064,864.82/32,417.60
  6. Step 6: Final answer
    x = 28,227.41

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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.