Home / 14,918.28-22,377.92-4,530

Finding the Fourth Proportional to 14,918.28, 22,377.92 and 4,530

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Solution

The fourth proportional to 14,918.28, 22,377.92 and 4,530 is: 6,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918.28 : 22,377.92 = 4,530 : x
  2. Step 2: Convert to fraction form
    14,918.28/22,377.92 = 4,530/x
  3. Step 3: Cross multiply
    14,918.28x = 22,377.92 × 4,530
  4. Step 4: Simplify right side
    14,918.28x = 101,371,977.60
  5. Step 5: Solve for x
    x = 101,371,977.60/14,918.28
  6. Step 6: Final answer
    x = 6,795.15

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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.