Home / 6,872.95-10,305.33-2,488.93

Finding the Fourth Proportional to 6,872.95, 10,305.33 and 2,488.93

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Solution

The fourth proportional to 6,872.95, 10,305.33 and 2,488.93 is: 3,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.95 : 10,305.33 = 2,488.93 : x
  2. Step 2: Convert to fraction form
    6,872.95/10,305.33 = 2,488.93/x
  3. Step 3: Cross multiply
    6,872.95x = 10,305.33 × 2,488.93
  4. Step 4: Simplify right side
    6,872.95x = 25,649,209.90
  5. Step 5: Solve for x
    x = 25,649,209.90/6,872.95
  6. Step 6: Final answer
    x = 3,731.91

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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.