Home / 29,633.60-44,452.45-8,572.79

Finding the Fourth Proportional to 29,633.60, 44,452.45 and 8,572.79

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Solution

The fourth proportional to 29,633.60, 44,452.45 and 8,572.79 is: 12,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,633.60 : 44,452.45 = 8,572.79 : x
  2. Step 2: Convert to fraction form
    29,633.60/44,452.45 = 8,572.79/x
  3. Step 3: Cross multiply
    29,633.60x = 44,452.45 × 8,572.79
  4. Step 4: Simplify right side
    29,633.60x = 381,081,342.42
  5. Step 5: Solve for x
    x = 381,081,342.42/29,633.60
  6. Step 6: Final answer
    x = 12,859.77

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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.