Home / 9,223.28-12,705.90-7,334.27

Finding the Fourth Proportional to 9,223.28, 12,705.90 and 7,334.27

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Solution

The fourth proportional to 9,223.28, 12,705.90 and 7,334.27 is: 10,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223.28 : 12,705.90 = 7,334.27 : x
  2. Step 2: Convert to fraction form
    9,223.28/12,705.90 = 7,334.27/x
  3. Step 3: Cross multiply
    9,223.28x = 12,705.90 × 7,334.27
  4. Step 4: Simplify right side
    9,223.28x = 93,188,437.66
  5. Step 5: Solve for x
    x = 93,188,437.66/9,223.28
  6. Step 6: Final answer
    x = 10,103.62

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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.