Home / 4,089.11-6,134.25-1,314.85

Finding the Fourth Proportional to 4,089.11, 6,134.25 and 1,314.85

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Solution

The fourth proportional to 4,089.11, 6,134.25 and 1,314.85 is: 1,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.11 : 6,134.25 = 1,314.85 : x
  2. Step 2: Convert to fraction form
    4,089.11/6,134.25 = 1,314.85/x
  3. Step 3: Cross multiply
    4,089.11x = 6,134.25 × 1,314.85
  4. Step 4: Simplify right side
    4,089.11x = 8,065,618.61
  5. Step 5: Solve for x
    x = 8,065,618.61/4,089.11
  6. Step 6: Final answer
    x = 1,972.46

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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.