Home / 15,502.78-23,254.17-3,816.02

Finding the Fourth Proportional to 15,502.78, 23,254.17 and 3,816.02

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Solution

The fourth proportional to 15,502.78, 23,254.17 and 3,816.02 is: 5,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502.78 : 23,254.17 = 3,816.02 : x
  2. Step 2: Convert to fraction form
    15,502.78/23,254.17 = 3,816.02/x
  3. Step 3: Cross multiply
    15,502.78x = 23,254.17 × 3,816.02
  4. Step 4: Simplify right side
    15,502.78x = 88,738,377.80
  5. Step 5: Solve for x
    x = 88,738,377.80/15,502.78
  6. Step 6: Final answer
    x = 5,724.03

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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.