Home / 8,926.98-13,393.17-3,084.18

Finding the Fourth Proportional to 8,926.98, 13,393.17 and 3,084.18

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Solution

The fourth proportional to 8,926.98, 13,393.17 and 3,084.18 is: 4,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.98 : 13,393.17 = 3,084.18 : x
  2. Step 2: Convert to fraction form
    8,926.98/13,393.17 = 3,084.18/x
  3. Step 3: Cross multiply
    8,926.98x = 13,393.17 × 3,084.18
  4. Step 4: Simplify right side
    8,926.98x = 41,306,947.05
  5. Step 5: Solve for x
    x = 41,306,947.05/8,926.98
  6. Step 6: Final answer
    x = 4,627.20

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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.