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Finding the Fourth Proportional to 29,063.92, 43,597.36 and 9,340.96

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Solution

The fourth proportional to 29,063.92, 43,597.36 and 9,340.96 is: 14,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063.92 : 43,597.36 = 9,340.96 : x
  2. Step 2: Convert to fraction form
    29,063.92/43,597.36 = 9,340.96/x
  3. Step 3: Cross multiply
    29,063.92x = 43,597.36 × 9,340.96
  4. Step 4: Simplify right side
    29,063.92x = 407,241,195.87
  5. Step 5: Solve for x
    x = 407,241,195.87/29,063.92
  6. Step 6: Final answer
    x = 14,011.92

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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.