Home / 4,065.28-5,610.48-2,494.40

Finding the Fourth Proportional to 4,065.28, 5,610.48 and 2,494.40

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Solution

The fourth proportional to 4,065.28, 5,610.48 and 2,494.40 is: 3,442.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.28 : 5,610.48 = 2,494.40 : x
  2. Step 2: Convert to fraction form
    4,065.28/5,610.48 = 2,494.40/x
  3. Step 3: Cross multiply
    4,065.28x = 5,610.48 × 2,494.40
  4. Step 4: Simplify right side
    4,065.28x = 13,994,781.31
  5. Step 5: Solve for x
    x = 13,994,781.31/4,065.28
  6. Step 6: Final answer
    x = 3,442.51

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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.