Home / 10,849.26-14,972.10-5,881.26

Finding the Fourth Proportional to 10,849.26, 14,972.10 and 5,881.26

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Solution

The fourth proportional to 10,849.26, 14,972.10 and 5,881.26 is: 8,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849.26 : 14,972.10 = 5,881.26 : x
  2. Step 2: Convert to fraction form
    10,849.26/14,972.10 = 5,881.26/x
  3. Step 3: Cross multiply
    10,849.26x = 14,972.10 × 5,881.26
  4. Step 4: Simplify right side
    10,849.26x = 88,054,812.85
  5. Step 5: Solve for x
    x = 88,054,812.85/10,849.26
  6. Step 6: Final answer
    x = 8,116.20

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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.