Home / 6,763.20-10,143.60-1,832.22

Finding the Fourth Proportional to 6,763.20, 10,143.60 and 1,832.22

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Solution

The fourth proportional to 6,763.20, 10,143.60 and 1,832.22 is: 2,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.20 : 10,143.60 = 1,832.22 : x
  2. Step 2: Convert to fraction form
    6,763.20/10,143.60 = 1,832.22/x
  3. Step 3: Cross multiply
    6,763.20x = 10,143.60 × 1,832.22
  4. Step 4: Simplify right side
    6,763.20x = 18,585,306.79
  5. Step 5: Solve for x
    x = 18,585,306.79/6,763.20
  6. Step 6: Final answer
    x = 2,748.00

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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.