Home / 4,040.91-6,062.28-1,119.45

Finding the Fourth Proportional to 4,040.91, 6,062.28 and 1,119.45

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Solution

The fourth proportional to 4,040.91, 6,062.28 and 1,119.45 is: 1,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.91 : 6,062.28 = 1,119.45 : x
  2. Step 2: Convert to fraction form
    4,040.91/6,062.28 = 1,119.45/x
  3. Step 3: Cross multiply
    4,040.91x = 6,062.28 × 1,119.45
  4. Step 4: Simplify right side
    4,040.91x = 6,786,419.35
  5. Step 5: Solve for x
    x = 6,786,419.35/4,040.91
  6. Step 6: Final answer
    x = 1,679.43

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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.