Home / 4,132.72-6,200.30-1,666.27

Finding the Fourth Proportional to 4,132.72, 6,200.30 and 1,666.27

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Solution

The fourth proportional to 4,132.72, 6,200.30 and 1,666.27 is: 2,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.72 : 6,200.30 = 1,666.27 : x
  2. Step 2: Convert to fraction form
    4,132.72/6,200.30 = 1,666.27/x
  3. Step 3: Cross multiply
    4,132.72x = 6,200.30 × 1,666.27
  4. Step 4: Simplify right side
    4,132.72x = 10,331,373.88
  5. Step 5: Solve for x
    x = 10,331,373.88/4,132.72
  6. Step 6: Final answer
    x = 2,499.90

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1.5x scale

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.