Home / 3,598.56-4,963.92-2,271.78

Finding the Fourth Proportional to 3,598.56, 4,963.92 and 2,271.78

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Solution

The fourth proportional to 3,598.56, 4,963.92 and 2,271.78 is: 3,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.56 : 4,963.92 = 2,271.78 : x
  2. Step 2: Convert to fraction form
    3,598.56/4,963.92 = 2,271.78/x
  3. Step 3: Cross multiply
    3,598.56x = 4,963.92 × 2,271.78
  4. Step 4: Simplify right side
    3,598.56x = 11,276,934.18
  5. Step 5: Solve for x
    x = 11,276,934.18/3,598.56
  6. Step 6: Final answer
    x = 3,133.74

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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.