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Finding the Fourth Proportional to 29,403.46, 44,101.76 and 8,345.36

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Solution

The fourth proportional to 29,403.46, 44,101.76 and 8,345.36 is: 12,517.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403.46 : 44,101.76 = 8,345.36 : x
  2. Step 2: Convert to fraction form
    29,403.46/44,101.76 = 8,345.36/x
  3. Step 3: Cross multiply
    29,403.46x = 44,101.76 × 8,345.36
  4. Step 4: Simplify right side
    29,403.46x = 368,045,063.83
  5. Step 5: Solve for x
    x = 368,045,063.83/29,403.46
  6. Step 6: Final answer
    x = 12,517.07

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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.