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Finding the Fourth Proportional to 29,275.77, 43,909.10 and 9,549.94

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Solution

The fourth proportional to 29,275.77, 43,909.10 and 9,549.94 is: 14,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275.77 : 43,909.10 = 9,549.94 : x
  2. Step 2: Convert to fraction form
    29,275.77/43,909.10 = 9,549.94/x
  3. Step 3: Cross multiply
    29,275.77x = 43,909.10 × 9,549.94
  4. Step 4: Simplify right side
    29,275.77x = 419,329,270.45
  5. Step 5: Solve for x
    x = 419,329,270.45/29,275.77
  6. Step 6: Final answer
    x = 14,323.42

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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.