Home / 16,057.29-22,159.10-8,887.70

Finding the Fourth Proportional to 16,057.29, 22,159.10 and 8,887.70

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Solution

The fourth proportional to 16,057.29, 22,159.10 and 8,887.70 is: 12,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057.29 : 22,159.10 = 8,887.70 : x
  2. Step 2: Convert to fraction form
    16,057.29/22,159.10 = 8,887.70/x
  3. Step 3: Cross multiply
    16,057.29x = 22,159.10 × 8,887.70
  4. Step 4: Simplify right side
    16,057.29x = 196,943,336.05
  5. Step 5: Solve for x
    x = 196,943,336.05/16,057.29
  6. Step 6: Final answer
    x = 12,265.04

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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.