Home / 9,334.26-12,882.20-6,972.30

Finding the Fourth Proportional to 9,334.26, 12,882.20 and 6,972.30

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Solution

The fourth proportional to 9,334.26, 12,882.20 and 6,972.30 is: 9,622.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.26 : 12,882.20 = 6,972.30 : x
  2. Step 2: Convert to fraction form
    9,334.26/12,882.20 = 6,972.30/x
  3. Step 3: Cross multiply
    9,334.26x = 12,882.20 × 6,972.30
  4. Step 4: Simplify right side
    9,334.26x = 89,818,563.06
  5. Step 5: Solve for x
    x = 89,818,563.06/9,334.26
  6. Step 6: Final answer
    x = 9,622.46

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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.