Home / 4,549.61-6,278.18-2,560.22

Finding the Fourth Proportional to 4,549.61, 6,278.18 and 2,560.22

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Solution

The fourth proportional to 4,549.61, 6,278.18 and 2,560.22 is: 3,532.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.61 : 6,278.18 = 2,560.22 : x
  2. Step 2: Convert to fraction form
    4,549.61/6,278.18 = 2,560.22/x
  3. Step 3: Cross multiply
    4,549.61x = 6,278.18 × 2,560.22
  4. Step 4: Simplify right side
    4,549.61x = 16,073,524.89
  5. Step 5: Solve for x
    x = 16,073,524.89/4,549.61
  6. Step 6: Final answer
    x = 3,532.94

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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.