Home / 4,040.32-5,575.61-2,271.94

Finding the Fourth Proportional to 4,040.32, 5,575.61 and 2,271.94

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Solution

The fourth proportional to 4,040.32, 5,575.61 and 2,271.94 is: 3,135.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.32 : 5,575.61 = 2,271.94 : x
  2. Step 2: Convert to fraction form
    4,040.32/5,575.61 = 2,271.94/x
  3. Step 3: Cross multiply
    4,040.32x = 5,575.61 × 2,271.94
  4. Step 4: Simplify right side
    4,040.32x = 12,667,440.80
  5. Step 5: Solve for x
    x = 12,667,440.80/4,040.32
  6. Step 6: Final answer
    x = 3,135.26

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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.