Home / 29,035.20-43,553.04-9,313.92

Finding the Fourth Proportional to 29,035.20, 43,553.04 and 9,313.92

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Solution

The fourth proportional to 29,035.20, 43,553.04 and 9,313.92 is: 13,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035.20 : 43,553.04 = 9,313.92 : x
  2. Step 2: Convert to fraction form
    29,035.20/43,553.04 = 9,313.92/x
  3. Step 3: Cross multiply
    29,035.20x = 43,553.04 × 9,313.92
  4. Step 4: Simplify right side
    29,035.20x = 405,649,530.32
  5. Step 5: Solve for x
    x = 405,649,530.32/29,035.20
  6. Step 6: Final answer
    x = 13,970.96

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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.