Home / 6,922.28-9,551.84-3,937.48

Finding the Fourth Proportional to 6,922.28, 9,551.84 and 3,937.48

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Solution

The fourth proportional to 6,922.28, 9,551.84 and 3,937.48 is: 5,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.28 : 9,551.84 = 3,937.48 : x
  2. Step 2: Convert to fraction form
    6,922.28/9,551.84 = 3,937.48/x
  3. Step 3: Cross multiply
    6,922.28x = 9,551.84 × 3,937.48
  4. Step 4: Simplify right side
    6,922.28x = 37,610,178.96
  5. Step 5: Solve for x
    x = 37,610,178.96/6,922.28
  6. Step 6: Final answer
    x = 5,433.21

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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.