Home / 4,153.15-5,731.31-2,264.73

Finding the Fourth Proportional to 4,153.15, 5,731.31 and 2,264.73

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Solution

The fourth proportional to 4,153.15, 5,731.31 and 2,264.73 is: 3,125.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.15 : 5,731.31 = 2,264.73 : x
  2. Step 2: Convert to fraction form
    4,153.15/5,731.31 = 2,264.73/x
  3. Step 3: Cross multiply
    4,153.15x = 5,731.31 × 2,264.73
  4. Step 4: Simplify right side
    4,153.15x = 12,979,889.69
  5. Step 5: Solve for x
    x = 12,979,889.69/4,153.15
  6. Step 6: Final answer
    x = 3,125.31

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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.