Home / 3,082.07-4,253.18-1,737.74

Finding the Fourth Proportional to 3,082.07, 4,253.18 and 1,737.74

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Solution

The fourth proportional to 3,082.07, 4,253.18 and 1,737.74 is: 2,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.07 : 4,253.18 = 1,737.74 : x
  2. Step 2: Convert to fraction form
    3,082.07/4,253.18 = 1,737.74/x
  3. Step 3: Cross multiply
    3,082.07x = 4,253.18 × 1,737.74
  4. Step 4: Simplify right side
    3,082.07x = 7,390,921.01
  5. Step 5: Solve for x
    x = 7,390,921.01/3,082.07
  6. Step 6: Final answer
    x = 2,398.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.