Home / 9,025.76-13,568.90-7,282.98

Finding the Fourth Proportional to 9,025.76, 13,568.90 and 7,282.98

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Solution

The fourth proportional to 9,025.76, 13,568.90 and 7,282.98 is: 10,948.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.76 : 13,568.90 = 7,282.98 : x
  2. Step 2: Convert to fraction form
    9,025.76/13,568.90 = 7,282.98/x
  3. Step 3: Cross multiply
    9,025.76x = 13,568.90 × 7,282.98
  4. Step 4: Simplify right side
    9,025.76x = 98,821,990.91
  5. Step 5: Solve for x
    x = 98,821,990.91/9,025.76
  6. Step 6: Final answer
    x = 10,948.88

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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.