Home / 6,122.99-9,177.19-4,264.04

Finding the Fourth Proportional to 6,122.99, 9,177.19 and 4,264.04

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Solution

The fourth proportional to 6,122.99, 9,177.19 and 4,264.04 is: 6,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.99 : 9,177.19 = 4,264.04 : x
  2. Step 2: Convert to fraction form
    6,122.99/9,177.19 = 4,264.04/x
  3. Step 3: Cross multiply
    6,122.99x = 9,177.19 × 4,264.04
  4. Step 4: Simplify right side
    6,122.99x = 39,131,848.70
  5. Step 5: Solve for x
    x = 39,131,848.70/6,122.99
  6. Step 6: Final answer
    x = 6,390.98

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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.