Home / 6,301.90-8,696.62-3,508.06

Finding the Fourth Proportional to 6,301.90, 8,696.62 and 3,508.06

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Solution

The fourth proportional to 6,301.90, 8,696.62 and 3,508.06 is: 4,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.90 : 8,696.62 = 3,508.06 : x
  2. Step 2: Convert to fraction form
    6,301.90/8,696.62 = 3,508.06/x
  3. Step 3: Cross multiply
    6,301.90x = 8,696.62 × 3,508.06
  4. Step 4: Simplify right side
    6,301.90x = 30,508,257.13
  5. Step 5: Solve for x
    x = 30,508,257.13/6,301.90
  6. Step 6: Final answer
    x = 4,841.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.