Home / 6,017.12-9,025.60-2,120.62

Finding the Fourth Proportional to 6,017.12, 9,025.60 and 2,120.62

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Solution

The fourth proportional to 6,017.12, 9,025.60 and 2,120.62 is: 3,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,017.12 : 9,025.60 = 2,120.62 : x
  2. Step 2: Convert to fraction form
    6,017.12/9,025.60 = 2,120.62/x
  3. Step 3: Cross multiply
    6,017.12x = 9,025.60 × 2,120.62
  4. Step 4: Simplify right side
    6,017.12x = 19,139,867.87
  5. Step 5: Solve for x
    x = 19,139,867.87/6,017.12
  6. Step 6: Final answer
    x = 3,180.90

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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.