Home / 4,039.16-5,573.79-2,270.70

Finding the Fourth Proportional to 4,039.16, 5,573.79 and 2,270.70

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Solution

The fourth proportional to 4,039.16, 5,573.79 and 2,270.70 is: 3,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.16 : 5,573.79 = 2,270.70 : x
  2. Step 2: Convert to fraction form
    4,039.16/5,573.79 = 2,270.70/x
  3. Step 3: Cross multiply
    4,039.16x = 5,573.79 × 2,270.70
  4. Step 4: Simplify right side
    4,039.16x = 12,656,404.95
  5. Step 5: Solve for x
    x = 12,656,404.95/4,039.16
  6. Step 6: Final answer
    x = 3,133.43

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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.