Home / 7,958.06-11,937.15-4,065.20

Finding the Fourth Proportional to 7,958.06, 11,937.15 and 4,065.20

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Solution

The fourth proportional to 7,958.06, 11,937.15 and 4,065.20 is: 6,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958.06 : 11,937.15 = 4,065.20 : x
  2. Step 2: Convert to fraction form
    7,958.06/11,937.15 = 4,065.20/x
  3. Step 3: Cross multiply
    7,958.06x = 11,937.15 × 4,065.20
  4. Step 4: Simplify right side
    7,958.06x = 48,526,842.49
  5. Step 5: Solve for x
    x = 48,526,842.49/7,958.06
  6. Step 6: Final answer
    x = 6,097.83

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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.