Home / 4,150.13-6,225.19-1,927.75

Finding the Fourth Proportional to 4,150.13, 6,225.19 and 1,927.75

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Solution

The fourth proportional to 4,150.13, 6,225.19 and 1,927.75 is: 2,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.13 : 6,225.19 = 1,927.75 : x
  2. Step 2: Convert to fraction form
    4,150.13/6,225.19 = 1,927.75/x
  3. Step 3: Cross multiply
    4,150.13x = 6,225.19 × 1,927.75
  4. Step 4: Simplify right side
    4,150.13x = 12,000,589.64
  5. Step 5: Solve for x
    x = 12,000,589.64/4,150.13
  6. Step 6: Final answer
    x = 2,891.62

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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.