Home / 4,039.62-5,573.36-2,270.89

Finding the Fourth Proportional to 4,039.62, 5,573.36 and 2,270.89

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Solution

The fourth proportional to 4,039.62, 5,573.36 and 2,270.89 is: 3,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.62 : 5,573.36 = 2,270.89 : x
  2. Step 2: Convert to fraction form
    4,039.62/5,573.36 = 2,270.89/x
  3. Step 3: Cross multiply
    4,039.62x = 5,573.36 × 2,270.89
  4. Step 4: Simplify right side
    4,039.62x = 12,656,456.01
  5. Step 5: Solve for x
    x = 12,656,456.01/4,039.62
  6. Step 6: Final answer
    x = 3,133.08

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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.