Home / 3,862.59-5,327.55-2,446.52

Finding the Fourth Proportional to 3,862.59, 5,327.55 and 2,446.52

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Solution

The fourth proportional to 3,862.59, 5,327.55 and 2,446.52 is: 3,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.59 : 5,327.55 = 2,446.52 : x
  2. Step 2: Convert to fraction form
    3,862.59/5,327.55 = 2,446.52/x
  3. Step 3: Cross multiply
    3,862.59x = 5,327.55 × 2,446.52
  4. Step 4: Simplify right side
    3,862.59x = 13,033,930.99
  5. Step 5: Solve for x
    x = 13,033,930.99/3,862.59
  6. Step 6: Final answer
    x = 3,374.40

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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.