Home / 5,769.19-7,961.66-3,410.47

Finding the Fourth Proportional to 5,769.19, 7,961.66 and 3,410.47

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Solution

The fourth proportional to 5,769.19, 7,961.66 and 3,410.47 is: 4,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.19 : 7,961.66 = 3,410.47 : x
  2. Step 2: Convert to fraction form
    5,769.19/7,961.66 = 3,410.47/x
  3. Step 3: Cross multiply
    5,769.19x = 7,961.66 × 3,410.47
  4. Step 4: Simplify right side
    5,769.19x = 27,153,002.58
  5. Step 5: Solve for x
    x = 27,153,002.58/5,769.19
  6. Step 6: Final answer
    x = 4,706.55

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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.