Home / 4,549.59-6,278.45-2,560.17

Finding the Fourth Proportional to 4,549.59, 6,278.45 and 2,560.17

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Solution

The fourth proportional to 4,549.59, 6,278.45 and 2,560.17 is: 3,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.59 : 6,278.45 = 2,560.17 : x
  2. Step 2: Convert to fraction form
    4,549.59/6,278.45 = 2,560.17/x
  3. Step 3: Cross multiply
    4,549.59x = 6,278.45 × 2,560.17
  4. Step 4: Simplify right side
    4,549.59x = 16,073,886.54
  5. Step 5: Solve for x
    x = 16,073,886.54/4,549.59
  6. Step 6: Final answer
    x = 3,533.04

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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.