Home / 16,240.50-22,412.43-9,951.66

Finding the Fourth Proportional to 16,240.50, 22,412.43 and 9,951.66

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Solution

The fourth proportional to 16,240.50, 22,412.43 and 9,951.66 is: 13,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.50 : 22,412.43 = 9,951.66 : x
  2. Step 2: Convert to fraction form
    16,240.50/22,412.43 = 9,951.66/x
  3. Step 3: Cross multiply
    16,240.50x = 22,412.43 × 9,951.66
  4. Step 4: Simplify right side
    16,240.50x = 223,040,883.13
  5. Step 5: Solve for x
    x = 223,040,883.13/16,240.50
  6. Step 6: Final answer
    x = 13,733.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.