Home / 9,270.28-13,905.36-2,344.80

Finding the Fourth Proportional to 9,270.28, 13,905.36 and 2,344.80

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Solution

The fourth proportional to 9,270.28, 13,905.36 and 2,344.80 is: 3,517.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.28 : 13,905.36 = 2,344.80 : x
  2. Step 2: Convert to fraction form
    9,270.28/13,905.36 = 2,344.80/x
  3. Step 3: Cross multiply
    9,270.28x = 13,905.36 × 2,344.80
  4. Step 4: Simplify right side
    9,270.28x = 32,605,288.13
  5. Step 5: Solve for x
    x = 32,605,288.13/9,270.28
  6. Step 6: Final answer
    x = 3,517.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.