Home / 2,723.59-4,078.90-1,566.91

Finding the Fourth Proportional to 2,723.59, 4,078.90 and 1,566.91

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Solution

The fourth proportional to 2,723.59, 4,078.90 and 1,566.91 is: 2,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.59 : 4,078.90 = 1,566.91 : x
  2. Step 2: Convert to fraction form
    2,723.59/4,078.90 = 1,566.91/x
  3. Step 3: Cross multiply
    2,723.59x = 4,078.90 × 1,566.91
  4. Step 4: Simplify right side
    2,723.59x = 6,391,248.80
  5. Step 5: Solve for x
    x = 6,391,248.80/2,723.59
  6. Step 6: Final answer
    x = 2,346.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.