Home / 9,560.81-13,190.23-7,048.88

Finding the Fourth Proportional to 9,560.81, 13,190.23 and 7,048.88

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Solution

The fourth proportional to 9,560.81, 13,190.23 and 7,048.88 is: 9,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560.81 : 13,190.23 = 7,048.88 : x
  2. Step 2: Convert to fraction form
    9,560.81/13,190.23 = 7,048.88/x
  3. Step 3: Cross multiply
    9,560.81x = 13,190.23 × 7,048.88
  4. Step 4: Simplify right side
    9,560.81x = 92,976,363.80
  5. Step 5: Solve for x
    x = 92,976,363.80/9,560.81
  6. Step 6: Final answer
    x = 9,724.73

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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.