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Finding the Fourth Proportional to 29,703.92, 44,508.98 and 10,958.15

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Solution

The fourth proportional to 29,703.92, 44,508.98 and 10,958.15 is: 16,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,703.92 : 44,508.98 = 10,958.15 : x
  2. Step 2: Convert to fraction form
    29,703.92/44,508.98 = 10,958.15/x
  3. Step 3: Cross multiply
    29,703.92x = 44,508.98 × 10,958.15
  4. Step 4: Simplify right side
    29,703.92x = 487,736,024.40
  5. Step 5: Solve for x
    x = 487,736,024.40/29,703.92
  6. Step 6: Final answer
    x = 16,419.92

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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.