Home / 6,968.51-9,616.07-3,824.90

Finding the Fourth Proportional to 6,968.51, 9,616.07 and 3,824.90

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Solution

The fourth proportional to 6,968.51, 9,616.07 and 3,824.90 is: 5,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968.51 : 9,616.07 = 3,824.90 : x
  2. Step 2: Convert to fraction form
    6,968.51/9,616.07 = 3,824.90/x
  3. Step 3: Cross multiply
    6,968.51x = 9,616.07 × 3,824.90
  4. Step 4: Simplify right side
    6,968.51x = 36,780,438.94
  5. Step 5: Solve for x
    x = 36,780,438.94/6,968.51
  6. Step 6: Final answer
    x = 5,278.10

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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.