Home / 6,968.13-9,615.66-4,135.62

Finding the Fourth Proportional to 6,968.13, 9,615.66 and 4,135.62

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Solution

The fourth proportional to 6,968.13, 9,615.66 and 4,135.62 is: 5,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968.13 : 9,615.66 = 4,135.62 : x
  2. Step 2: Convert to fraction form
    6,968.13/9,615.66 = 4,135.62/x
  3. Step 3: Cross multiply
    6,968.13x = 9,615.66 × 4,135.62
  4. Step 4: Simplify right side
    6,968.13x = 39,766,731.32
  5. Step 5: Solve for x
    x = 39,766,731.32/6,968.13
  6. Step 6: Final answer
    x = 5,706.95

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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.