Home / 4,040.27-5,574.21-2,548.57

Finding the Fourth Proportional to 4,040.27, 5,574.21 and 2,548.57

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Solution

The fourth proportional to 4,040.27, 5,574.21 and 2,548.57 is: 3,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.27 : 5,574.21 = 2,548.57 : x
  2. Step 2: Convert to fraction form
    4,040.27/5,574.21 = 2,548.57/x
  3. Step 3: Cross multiply
    4,040.27x = 5,574.21 × 2,548.57
  4. Step 4: Simplify right side
    4,040.27x = 14,206,264.38
  5. Step 5: Solve for x
    x = 14,206,264.38/4,040.27
  6. Step 6: Final answer
    x = 3,516.17

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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.