Home / 4,549.94-6,279.53-2,560.89

Finding the Fourth Proportional to 4,549.94, 6,279.53 and 2,560.89

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Solution

The fourth proportional to 4,549.94, 6,279.53 and 2,560.89 is: 3,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.94 : 6,279.53 = 2,560.89 : x
  2. Step 2: Convert to fraction form
    4,549.94/6,279.53 = 2,560.89/x
  3. Step 3: Cross multiply
    4,549.94x = 6,279.53 × 2,560.89
  4. Step 4: Simplify right side
    4,549.94x = 16,081,149.23
  5. Step 5: Solve for x
    x = 16,081,149.23/4,549.94
  6. Step 6: Final answer
    x = 3,534.36

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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.