Home / 6,215.38-9,329.39-2,706.95

Finding the Fourth Proportional to 6,215.38, 9,329.39 and 2,706.95

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Solution

The fourth proportional to 6,215.38, 9,329.39 and 2,706.95 is: 4,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215.38 : 9,329.39 = 2,706.95 : x
  2. Step 2: Convert to fraction form
    6,215.38/9,329.39 = 2,706.95/x
  3. Step 3: Cross multiply
    6,215.38x = 9,329.39 × 2,706.95
  4. Step 4: Simplify right side
    6,215.38x = 25,254,192.26
  5. Step 5: Solve for x
    x = 25,254,192.26/6,215.38
  6. Step 6: Final answer
    x = 4,063.18

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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.