Home / 3,089.90-4,635.29-1,141.97

Finding the Fourth Proportional to 3,089.90, 4,635.29 and 1,141.97

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Solution

The fourth proportional to 3,089.90, 4,635.29 and 1,141.97 is: 1,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.90 : 4,635.29 = 1,141.97 : x
  2. Step 2: Convert to fraction form
    3,089.90/4,635.29 = 1,141.97/x
  3. Step 3: Cross multiply
    3,089.90x = 4,635.29 × 1,141.97
  4. Step 4: Simplify right side
    3,089.90x = 5,293,341.80
  5. Step 5: Solve for x
    x = 5,293,341.80/3,089.90
  6. Step 6: Final answer
    x = 1,713.11

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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.