Home / 29,719.23-44,520.39-21,379.47

Finding the Fourth Proportional to 29,719.23, 44,520.39 and 21,379.47

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Solution

The fourth proportional to 29,719.23, 44,520.39 and 21,379.47 is: 32,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,719.23 : 44,520.39 = 21,379.47 : x
  2. Step 2: Convert to fraction form
    29,719.23/44,520.39 = 21,379.47/x
  3. Step 3: Cross multiply
    29,719.23x = 44,520.39 × 21,379.47
  4. Step 4: Simplify right side
    29,719.23x = 951,822,342.39
  5. Step 5: Solve for x
    x = 951,822,342.39/29,719.23
  6. Step 6: Final answer
    x = 32,027.15

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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.