Home / 4,549.55-6,278.04-2,559.72

Finding the Fourth Proportional to 4,549.55, 6,278.04 and 2,559.72

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Solution

The fourth proportional to 4,549.55, 6,278.04 and 2,559.72 is: 3,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.55 : 6,278.04 = 2,559.72 : x
  2. Step 2: Convert to fraction form
    4,549.55/6,278.04 = 2,559.72/x
  3. Step 3: Cross multiply
    4,549.55x = 6,278.04 × 2,559.72
  4. Step 4: Simplify right side
    4,549.55x = 16,070,011.75
  5. Step 5: Solve for x
    x = 16,070,011.75/4,549.55
  6. Step 6: Final answer
    x = 3,532.22

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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.