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Finding the Fourth Proportional to 4,407.70, 6,082.70 and 2,418.13

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Solution

The fourth proportional to 4,407.70, 6,082.70 and 2,418.13 is: 3,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.70 : 6,082.70 = 2,418.13 : x
  2. Step 2: Convert to fraction form
    4,407.70/6,082.70 = 2,418.13/x
  3. Step 3: Cross multiply
    4,407.70x = 6,082.70 × 2,418.13
  4. Step 4: Simplify right side
    4,407.70x = 14,708,759.35
  5. Step 5: Solve for x
    x = 14,708,759.35/4,407.70
  6. Step 6: Final answer
    x = 3,337.06

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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.