Home / 8,627.19-11,898.66-5,599

Finding the Fourth Proportional to 8,627.19, 11,898.66 and 5,599

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Solution

The fourth proportional to 8,627.19, 11,898.66 and 5,599 is: 7,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627.19 : 11,898.66 = 5,599 : x
  2. Step 2: Convert to fraction form
    8,627.19/11,898.66 = 5,599/x
  3. Step 3: Cross multiply
    8,627.19x = 11,898.66 × 5,599
  4. Step 4: Simplify right side
    8,627.19x = 66,620,597.34
  5. Step 5: Solve for x
    x = 66,620,597.34/8,627.19
  6. Step 6: Final answer
    x = 7,722.17

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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.