Home / 2,560.59-3,837.87-2,253.06

Finding the Fourth Proportional to 2,560.59, 3,837.87 and 2,253.06

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Solution

The fourth proportional to 2,560.59, 3,837.87 and 2,253.06 is: 3,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560.59 : 3,837.87 = 2,253.06 : x
  2. Step 2: Convert to fraction form
    2,560.59/3,837.87 = 2,253.06/x
  3. Step 3: Cross multiply
    2,560.59x = 3,837.87 × 2,253.06
  4. Step 4: Simplify right side
    2,560.59x = 8,646,951.38
  5. Step 5: Solve for x
    x = 8,646,951.38/2,560.59
  6. Step 6: Final answer
    x = 3,376.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.