Home / 2,566.08-3,544.56-1,778.76

Finding the Fourth Proportional to 2,566.08, 3,544.56 and 1,778.76

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Solution

The fourth proportional to 2,566.08, 3,544.56 and 1,778.76 is: 2,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566.08 : 3,544.56 = 1,778.76 : x
  2. Step 2: Convert to fraction form
    2,566.08/3,544.56 = 1,778.76/x
  3. Step 3: Cross multiply
    2,566.08x = 3,544.56 × 1,778.76
  4. Step 4: Simplify right side
    2,566.08x = 6,304,921.55
  5. Step 5: Solve for x
    x = 6,304,921.55/2,566.08
  6. Step 6: Final answer
    x = 2,457.02

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Double scale
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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.