Home / 22,854.56-31,545.99-13,296.69

Finding the Fourth Proportional to 22,854.56, 31,545.99 and 13,296.69

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Solution

The fourth proportional to 22,854.56, 31,545.99 and 13,296.69 is: 18,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,854.56 : 31,545.99 = 13,296.69 : x
  2. Step 2: Convert to fraction form
    22,854.56/31,545.99 = 13,296.69/x
  3. Step 3: Cross multiply
    22,854.56x = 31,545.99 × 13,296.69
  4. Step 4: Simplify right side
    22,854.56x = 419,457,249.77
  5. Step 5: Solve for x
    x = 419,457,249.77/22,854.56
  6. Step 6: Final answer
    x = 18,353.33

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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.