Home / 16,531.70-22,817.79-10,159.83

Finding the Fourth Proportional to 16,531.70, 22,817.79 and 10,159.83

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Solution

The fourth proportional to 16,531.70, 22,817.79 and 10,159.83 is: 14,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.70 : 22,817.79 = 10,159.83 : x
  2. Step 2: Convert to fraction form
    16,531.70/22,817.79 = 10,159.83/x
  3. Step 3: Cross multiply
    16,531.70x = 22,817.79 × 10,159.83
  4. Step 4: Simplify right side
    16,531.70x = 231,824,867.38
  5. Step 5: Solve for x
    x = 231,824,867.38/16,531.70
  6. Step 6: Final answer
    x = 14,023.05

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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.