Home / 4,343.16-5,991.92-2,851.89

Finding the Fourth Proportional to 4,343.16, 5,991.92 and 2,851.89

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Solution

The fourth proportional to 4,343.16, 5,991.92 and 2,851.89 is: 3,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.16 : 5,991.92 = 2,851.89 : x
  2. Step 2: Convert to fraction form
    4,343.16/5,991.92 = 2,851.89/x
  3. Step 3: Cross multiply
    4,343.16x = 5,991.92 × 2,851.89
  4. Step 4: Simplify right side
    4,343.16x = 17,088,282.47
  5. Step 5: Solve for x
    x = 17,088,282.47/4,343.16
  6. Step 6: Final answer
    x = 3,934.53

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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.