Home / 22,544.13-31,105.31-14,576.77

Finding the Fourth Proportional to 22,544.13, 31,105.31 and 14,576.77

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Solution

The fourth proportional to 22,544.13, 31,105.31 and 14,576.77 is: 20,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,544.13 : 31,105.31 = 14,576.77 : x
  2. Step 2: Convert to fraction form
    22,544.13/31,105.31 = 14,576.77/x
  3. Step 3: Cross multiply
    22,544.13x = 31,105.31 × 14,576.77
  4. Step 4: Simplify right side
    22,544.13x = 453,414,799.00
  5. Step 5: Solve for x
    x = 453,414,799.00/22,544.13
  6. Step 6: Final answer
    x = 20,112.32

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Half scale
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Double scale
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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.