Home / 4,040.86-5,576.32-2,468.96

Finding the Fourth Proportional to 4,040.86, 5,576.32 and 2,468.96

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Solution

The fourth proportional to 4,040.86, 5,576.32 and 2,468.96 is: 3,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.86 : 5,576.32 = 2,468.96 : x
  2. Step 2: Convert to fraction form
    4,040.86/5,576.32 = 2,468.96/x
  3. Step 3: Cross multiply
    4,040.86x = 5,576.32 × 2,468.96
  4. Step 4: Simplify right side
    4,040.86x = 13,767,684.52
  5. Step 5: Solve for x
    x = 13,767,684.52/4,040.86
  6. Step 6: Final answer
    x = 3,407.12

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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.