Home / 6,019.11-9,031.55-2,125.35

Finding the Fourth Proportional to 6,019.11, 9,031.55 and 2,125.35

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Solution

The fourth proportional to 6,019.11, 9,031.55 and 2,125.35 is: 3,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.11 : 9,031.55 = 2,125.35 : x
  2. Step 2: Convert to fraction form
    6,019.11/9,031.55 = 2,125.35/x
  3. Step 3: Cross multiply
    6,019.11x = 9,031.55 × 2,125.35
  4. Step 4: Simplify right side
    6,019.11x = 19,195,194.17
  5. Step 5: Solve for x
    x = 19,195,194.17/6,019.11
  6. Step 6: Final answer
    x = 3,189.04

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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.