Home / 16,132.72-24,201.80-6,271.80

Finding the Fourth Proportional to 16,132.72, 24,201.80 and 6,271.80

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Solution

The fourth proportional to 16,132.72, 24,201.80 and 6,271.80 is: 9,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132.72 : 24,201.80 = 6,271.80 : x
  2. Step 2: Convert to fraction form
    16,132.72/24,201.80 = 6,271.80/x
  3. Step 3: Cross multiply
    16,132.72x = 24,201.80 × 6,271.80
  4. Step 4: Simplify right side
    16,132.72x = 151,788,849.24
  5. Step 5: Solve for x
    x = 151,788,849.24/16,132.72
  6. Step 6: Final answer
    x = 9,408.76

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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.