Home / 4,123.43-5,690.33-2,445.66

Finding the Fourth Proportional to 4,123.43, 5,690.33 and 2,445.66

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Solution

The fourth proportional to 4,123.43, 5,690.33 and 2,445.66 is: 3,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.43 : 5,690.33 = 2,445.66 : x
  2. Step 2: Convert to fraction form
    4,123.43/5,690.33 = 2,445.66/x
  3. Step 3: Cross multiply
    4,123.43x = 5,690.33 × 2,445.66
  4. Step 4: Simplify right side
    4,123.43x = 13,916,600.24
  5. Step 5: Solve for x
    x = 13,916,600.24/4,123.43
  6. Step 6: Final answer
    x = 3,375.01

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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.