Home / 6,350.29-8,763.36-3,555.79

Finding the Fourth Proportional to 6,350.29, 8,763.36 and 3,555.79

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Solution

The fourth proportional to 6,350.29, 8,763.36 and 3,555.79 is: 4,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.29 : 8,763.36 = 3,555.79 : x
  2. Step 2: Convert to fraction form
    6,350.29/8,763.36 = 3,555.79/x
  3. Step 3: Cross multiply
    6,350.29x = 8,763.36 × 3,555.79
  4. Step 4: Simplify right side
    6,350.29x = 31,160,667.85
  5. Step 5: Solve for x
    x = 31,160,667.85/6,350.29
  6. Step 6: Final answer
    x = 4,906.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.