Home / 6,913.24-9,540.48-3,769.48

Finding the Fourth Proportional to 6,913.24, 9,540.48 and 3,769.48

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Solution

The fourth proportional to 6,913.24, 9,540.48 and 3,769.48 is: 5,202.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.24 : 9,540.48 = 3,769.48 : x
  2. Step 2: Convert to fraction form
    6,913.24/9,540.48 = 3,769.48/x
  3. Step 3: Cross multiply
    6,913.24x = 9,540.48 × 3,769.48
  4. Step 4: Simplify right side
    6,913.24x = 35,962,648.55
  5. Step 5: Solve for x
    x = 35,962,648.55/6,913.24
  6. Step 6: Final answer
    x = 5,202.00

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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.