Home / 4,387.96-6,055.78-2,499.13

Finding the Fourth Proportional to 4,387.96, 6,055.78 and 2,499.13

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Solution

The fourth proportional to 4,387.96, 6,055.78 and 2,499.13 is: 3,449.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.96 : 6,055.78 = 2,499.13 : x
  2. Step 2: Convert to fraction form
    4,387.96/6,055.78 = 2,499.13/x
  3. Step 3: Cross multiply
    4,387.96x = 6,055.78 × 2,499.13
  4. Step 4: Simplify right side
    4,387.96x = 15,134,181.47
  5. Step 5: Solve for x
    x = 15,134,181.47/4,387.96
  6. Step 6: Final answer
    x = 3,449.02

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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.