Home / 14,882.82-22,329.84-7,862.55

Finding the Fourth Proportional to 14,882.82, 22,329.84 and 7,862.55

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Solution

The fourth proportional to 14,882.82, 22,329.84 and 7,862.55 is: 11,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,882.82 : 22,329.84 = 7,862.55 : x
  2. Step 2: Convert to fraction form
    14,882.82/22,329.84 = 7,862.55/x
  3. Step 3: Cross multiply
    14,882.82x = 22,329.84 × 7,862.55
  4. Step 4: Simplify right side
    14,882.82x = 175,569,483.49
  5. Step 5: Solve for x
    x = 175,569,483.49/14,882.82
  6. Step 6: Final answer
    x = 11,796.79

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1.5x scale

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.