Home / 9,252.46-12,767.43-5,474.87

Finding the Fourth Proportional to 9,252.46, 12,767.43 and 5,474.87

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Solution

The fourth proportional to 9,252.46, 12,767.43 and 5,474.87 is: 7,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252.46 : 12,767.43 = 5,474.87 : x
  2. Step 2: Convert to fraction form
    9,252.46/12,767.43 = 5,474.87/x
  3. Step 3: Cross multiply
    9,252.46x = 12,767.43 × 5,474.87
  4. Step 4: Simplify right side
    9,252.46x = 69,900,019.48
  5. Step 5: Solve for x
    x = 69,900,019.48/9,252.46
  6. Step 6: Final answer
    x = 7,554.75

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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.