Home / 16,244.29-22,417.11-9,171.17

Finding the Fourth Proportional to 16,244.29, 22,417.11 and 9,171.17

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Solution

The fourth proportional to 16,244.29, 22,417.11 and 9,171.17 is: 12,656.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,244.29 : 22,417.11 = 9,171.17 : x
  2. Step 2: Convert to fraction form
    16,244.29/22,417.11 = 9,171.17/x
  3. Step 3: Cross multiply
    16,244.29x = 22,417.11 × 9,171.17
  4. Step 4: Simplify right side
    16,244.29x = 205,591,014.63
  5. Step 5: Solve for x
    x = 205,591,014.63/16,244.29
  6. Step 6: Final answer
    x = 12,656.21

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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.