Home / 6,690.33-9,233.10-3,706.29

Finding the Fourth Proportional to 6,690.33, 9,233.10 and 3,706.29

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Solution

The fourth proportional to 6,690.33, 9,233.10 and 3,706.29 is: 5,114.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.33 : 9,233.10 = 3,706.29 : x
  2. Step 2: Convert to fraction form
    6,690.33/9,233.10 = 3,706.29/x
  3. Step 3: Cross multiply
    6,690.33x = 9,233.10 × 3,706.29
  4. Step 4: Simplify right side
    6,690.33x = 34,220,546.20
  5. Step 5: Solve for x
    x = 34,220,546.20/6,690.33
  6. Step 6: Final answer
    x = 5,114.93

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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.