Home / 29,693.60-44,533.92-8,905.76

Finding the Fourth Proportional to 29,693.60, 44,533.92 and 8,905.76

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Solution

The fourth proportional to 29,693.60, 44,533.92 and 8,905.76 is: 13,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,693.60 : 44,533.92 = 8,905.76 : x
  2. Step 2: Convert to fraction form
    29,693.60/44,533.92 = 8,905.76/x
  3. Step 3: Cross multiply
    29,693.60x = 44,533.92 × 8,905.76
  4. Step 4: Simplify right side
    29,693.60x = 396,608,403.38
  5. Step 5: Solve for x
    x = 396,608,403.38/29,693.60
  6. Step 6: Final answer
    x = 13,356.70

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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.