Home / 18,393.02-25,380.62-10,324.83

Finding the Fourth Proportional to 18,393.02, 25,380.62 and 10,324.83

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Solution

The fourth proportional to 18,393.02, 25,380.62 and 10,324.83 is: 14,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393.02 : 25,380.62 = 10,324.83 : x
  2. Step 2: Convert to fraction form
    18,393.02/25,380.62 = 10,324.83/x
  3. Step 3: Cross multiply
    18,393.02x = 25,380.62 × 10,324.83
  4. Step 4: Simplify right side
    18,393.02x = 262,050,535.17
  5. Step 5: Solve for x
    x = 262,050,535.17/18,393.02
  6. Step 6: Final answer
    x = 14,247.28

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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.