Home / 4,549.65-6,278.61-2,560.20

Finding the Fourth Proportional to 4,549.65, 6,278.61 and 2,560.20

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Solution

The fourth proportional to 4,549.65, 6,278.61 and 2,560.20 is: 3,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.65 : 6,278.61 = 2,560.20 : x
  2. Step 2: Convert to fraction form
    4,549.65/6,278.61 = 2,560.20/x
  3. Step 3: Cross multiply
    4,549.65x = 6,278.61 × 2,560.20
  4. Step 4: Simplify right side
    4,549.65x = 16,074,520.87
  5. Step 5: Solve for x
    x = 16,074,520.87/4,549.65
  6. Step 6: Final answer
    x = 3,533.14

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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.