Home / 4,040.72-5,575.20-2,468.24

Finding the Fourth Proportional to 4,040.72, 5,575.20 and 2,468.24

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Solution

The fourth proportional to 4,040.72, 5,575.20 and 2,468.24 is: 3,405.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.72 : 5,575.20 = 2,468.24 : x
  2. Step 2: Convert to fraction form
    4,040.72/5,575.20 = 2,468.24/x
  3. Step 3: Cross multiply
    4,040.72x = 5,575.20 × 2,468.24
  4. Step 4: Simplify right side
    4,040.72x = 13,760,931.65
  5. Step 5: Solve for x
    x = 13,760,931.65/4,040.72
  6. Step 6: Final answer
    x = 3,405.56

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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.