Home / 11,524.04-15,890.10-10,018.76

Finding the Fourth Proportional to 11,524.04, 15,890.10 and 10,018.76

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Solution

The fourth proportional to 11,524.04, 15,890.10 and 10,018.76 is: 13,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524.04 : 15,890.10 = 10,018.76 : x
  2. Step 2: Convert to fraction form
    11,524.04/15,890.10 = 10,018.76/x
  3. Step 3: Cross multiply
    11,524.04x = 15,890.10 × 10,018.76
  4. Step 4: Simplify right side
    11,524.04x = 159,199,098.28
  5. Step 5: Solve for x
    x = 159,199,098.28/11,524.04
  6. Step 6: Final answer
    x = 13,814.52

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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.