Home / 4,449.48-6,140.57-2,561.29

Finding the Fourth Proportional to 4,449.48, 6,140.57 and 2,561.29

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Solution

The fourth proportional to 4,449.48, 6,140.57 and 2,561.29 is: 3,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.48 : 6,140.57 = 2,561.29 : x
  2. Step 2: Convert to fraction form
    4,449.48/6,140.57 = 2,561.29/x
  3. Step 3: Cross multiply
    4,449.48x = 6,140.57 × 2,561.29
  4. Step 4: Simplify right side
    4,449.48x = 15,727,780.54
  5. Step 5: Solve for x
    x = 15,727,780.54/4,449.48
  6. Step 6: Final answer
    x = 3,534.75

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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.