Home / 9,581.71-14,373.29-2,561.57

Finding the Fourth Proportional to 9,581.71, 14,373.29 and 2,561.57

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Solution

The fourth proportional to 9,581.71, 14,373.29 and 2,561.57 is: 3,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581.71 : 14,373.29 = 2,561.57 : x
  2. Step 2: Convert to fraction form
    9,581.71/14,373.29 = 2,561.57/x
  3. Step 3: Cross multiply
    9,581.71x = 14,373.29 × 2,561.57
  4. Step 4: Simplify right side
    9,581.71x = 36,818,250.55
  5. Step 5: Solve for x
    x = 36,818,250.55/9,581.71
  6. Step 6: Final answer
    x = 3,842.55

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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.