Home / 16,341.48-22,550.33-9,170.73

Finding the Fourth Proportional to 16,341.48, 22,550.33 and 9,170.73

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Solution

The fourth proportional to 16,341.48, 22,550.33 and 9,170.73 is: 12,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341.48 : 22,550.33 = 9,170.73 : x
  2. Step 2: Convert to fraction form
    16,341.48/22,550.33 = 9,170.73/x
  3. Step 3: Cross multiply
    16,341.48x = 22,550.33 × 9,170.73
  4. Step 4: Simplify right side
    16,341.48x = 206,802,941.99
  5. Step 5: Solve for x
    x = 206,802,941.99/16,341.48
  6. Step 6: Final answer
    x = 12,655.09

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Half scale
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Double scale
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Similar ratio
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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.