Home / 4,001.68-5,989.56-3,021.04

Finding the Fourth Proportional to 4,001.68, 5,989.56 and 3,021.04

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Solution

The fourth proportional to 4,001.68, 5,989.56 and 3,021.04 is: 4,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.68 : 5,989.56 = 3,021.04 : x
  2. Step 2: Convert to fraction form
    4,001.68/5,989.56 = 3,021.04/x
  3. Step 3: Cross multiply
    4,001.68x = 5,989.56 × 3,021.04
  4. Step 4: Simplify right side
    4,001.68x = 18,094,700.34
  5. Step 5: Solve for x
    x = 18,094,700.34/4,001.68
  6. Step 6: Final answer
    x = 4,521.78

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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.