Home / 2,899.41-4,001.17-1,573.11

Finding the Fourth Proportional to 2,899.41, 4,001.17 and 1,573.11

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Solution

The fourth proportional to 2,899.41, 4,001.17 and 1,573.11 is: 2,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.41 : 4,001.17 = 1,573.11 : x
  2. Step 2: Convert to fraction form
    2,899.41/4,001.17 = 1,573.11/x
  3. Step 3: Cross multiply
    2,899.41x = 4,001.17 × 1,573.11
  4. Step 4: Simplify right side
    2,899.41x = 6,294,276.61
  5. Step 5: Solve for x
    x = 6,294,276.61/2,899.41
  6. Step 6: Final answer
    x = 2,170.88

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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.