Home / 6,920.08-10,377.88-2,302

Finding the Fourth Proportional to 6,920.08, 10,377.88 and 2,302

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Solution

The fourth proportional to 6,920.08, 10,377.88 and 2,302 is: 3,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.08 : 10,377.88 = 2,302 : x
  2. Step 2: Convert to fraction form
    6,920.08/10,377.88 = 2,302/x
  3. Step 3: Cross multiply
    6,920.08x = 10,377.88 × 2,302
  4. Step 4: Simplify right side
    6,920.08x = 23,889,879.76
  5. Step 5: Solve for x
    x = 23,889,879.76/6,920.08
  6. Step 6: Final answer
    x = 3,452.25

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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.