Home / 4,019.22-6,031.12-2,378.97

Finding the Fourth Proportional to 4,019.22, 6,031.12 and 2,378.97

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Solution

The fourth proportional to 4,019.22, 6,031.12 and 2,378.97 is: 3,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.22 : 6,031.12 = 2,378.97 : x
  2. Step 2: Convert to fraction form
    4,019.22/6,031.12 = 2,378.97/x
  3. Step 3: Cross multiply
    4,019.22x = 6,031.12 × 2,378.97
  4. Step 4: Simplify right side
    4,019.22x = 14,347,853.55
  5. Step 5: Solve for x
    x = 14,347,853.55/4,019.22
  6. Step 6: Final answer
    x = 3,569.81

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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.