Home / 11,245.92-15,521.04-10,901.76

Finding the Fourth Proportional to 11,245.92, 15,521.04 and 10,901.76

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Solution

The fourth proportional to 11,245.92, 15,521.04 and 10,901.76 is: 15,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245.92 : 15,521.04 = 10,901.76 : x
  2. Step 2: Convert to fraction form
    11,245.92/15,521.04 = 10,901.76/x
  3. Step 3: Cross multiply
    11,245.92x = 15,521.04 × 10,901.76
  4. Step 4: Simplify right side
    11,245.92x = 169,206,653.03
  5. Step 5: Solve for x
    x = 169,206,653.03/11,245.92
  6. Step 6: Final answer
    x = 15,046.05

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Half scale
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Double scale
Find fourth proportional to 11,246.92, 15,522.42 and 10,902.76
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.