Home / 26,101.18-39,151.77-7,633.18

Finding the Fourth Proportional to 26,101.18, 39,151.77 and 7,633.18

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Solution

The fourth proportional to 26,101.18, 39,151.77 and 7,633.18 is: 11,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,101.18 : 39,151.77 = 7,633.18 : x
  2. Step 2: Convert to fraction form
    26,101.18/39,151.77 = 7,633.18/x
  3. Step 3: Cross multiply
    26,101.18x = 39,151.77 × 7,633.18
  4. Step 4: Simplify right side
    26,101.18x = 298,852,507.73
  5. Step 5: Solve for x
    x = 298,852,507.73/26,101.18
  6. Step 6: Final answer
    x = 11,449.77

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.