Home / 16,418-24,610.60-15,182.36

Finding the Fourth Proportional to 16,418, 24,610.60 and 15,182.36

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Solution

The fourth proportional to 16,418, 24,610.60 and 15,182.36 is: 22,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,418 : 24,610.60 = 15,182.36 : x
  2. Step 2: Convert to fraction form
    16,418/24,610.60 = 15,182.36/x
  3. Step 3: Cross multiply
    16,418x = 24,610.60 × 15,182.36
  4. Step 4: Simplify right side
    16,418x = 373,646,989.02
  5. Step 5: Solve for x
    x = 373,646,989.02/16,418
  6. Step 6: Final answer
    x = 22,758.37

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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.