Home / 4,056.47-6,082.17-1,422.55

Finding the Fourth Proportional to 4,056.47, 6,082.17 and 1,422.55

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Solution

The fourth proportional to 4,056.47, 6,082.17 and 1,422.55 is: 2,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.47 : 6,082.17 = 1,422.55 : x
  2. Step 2: Convert to fraction form
    4,056.47/6,082.17 = 1,422.55/x
  3. Step 3: Cross multiply
    4,056.47x = 6,082.17 × 1,422.55
  4. Step 4: Simplify right side
    4,056.47x = 8,652,190.93
  5. Step 5: Solve for x
    x = 8,652,190.93/4,056.47
  6. Step 6: Final answer
    x = 2,132.94

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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.