Home / 5,696.73-7,861.21-4,204.10

Finding the Fourth Proportional to 5,696.73, 7,861.21 and 4,204.10

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Solution

The fourth proportional to 5,696.73, 7,861.21 and 4,204.10 is: 5,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.73 : 7,861.21 = 4,204.10 : x
  2. Step 2: Convert to fraction form
    5,696.73/7,861.21 = 4,204.10/x
  3. Step 3: Cross multiply
    5,696.73x = 7,861.21 × 4,204.10
  4. Step 4: Simplify right side
    5,696.73x = 33,049,273.65
  5. Step 5: Solve for x
    x = 33,049,273.65/5,696.73
  6. Step 6: Final answer
    x = 5,801.45

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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.