Home / 13,949.75-20,927.71-4,592.65

Finding the Fourth Proportional to 13,949.75, 20,927.71 and 4,592.65

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Solution

The fourth proportional to 13,949.75, 20,927.71 and 4,592.65 is: 6,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949.75 : 20,927.71 = 4,592.65 : x
  2. Step 2: Convert to fraction form
    13,949.75/20,927.71 = 4,592.65/x
  3. Step 3: Cross multiply
    13,949.75x = 20,927.71 × 4,592.65
  4. Step 4: Simplify right side
    13,949.75x = 96,113,583.53
  5. Step 5: Solve for x
    x = 96,113,583.53/13,949.75
  6. Step 6: Final answer
    x = 6,889.98

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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.