Home / 4,132.76-6,199.11-3,400.11

Finding the Fourth Proportional to 4,132.76, 6,199.11 and 3,400.11

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Solution

The fourth proportional to 4,132.76, 6,199.11 and 3,400.11 is: 5,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.76 : 6,199.11 = 3,400.11 : x
  2. Step 2: Convert to fraction form
    4,132.76/6,199.11 = 3,400.11/x
  3. Step 3: Cross multiply
    4,132.76x = 6,199.11 × 3,400.11
  4. Step 4: Simplify right side
    4,132.76x = 21,077,655.90
  5. Step 5: Solve for x
    x = 21,077,655.90/4,132.76
  6. Step 6: Final answer
    x = 5,100.15

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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.