Home / 4,001.31-5,997.33-1,894.28

Finding the Fourth Proportional to 4,001.31, 5,997.33 and 1,894.28

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Solution

The fourth proportional to 4,001.31, 5,997.33 and 1,894.28 is: 2,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.31 : 5,997.33 = 1,894.28 : x
  2. Step 2: Convert to fraction form
    4,001.31/5,997.33 = 1,894.28/x
  3. Step 3: Cross multiply
    4,001.31x = 5,997.33 × 1,894.28
  4. Step 4: Simplify right side
    4,001.31x = 11,360,612.80
  5. Step 5: Solve for x
    x = 11,360,612.80/4,001.31
  6. Step 6: Final answer
    x = 2,839.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.