Home / 6,243.05-9,363.49-2,082.58

Finding the Fourth Proportional to 6,243.05, 9,363.49 and 2,082.58

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Solution

The fourth proportional to 6,243.05, 9,363.49 and 2,082.58 is: 3,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.05 : 9,363.49 = 2,082.58 : x
  2. Step 2: Convert to fraction form
    6,243.05/9,363.49 = 2,082.58/x
  3. Step 3: Cross multiply
    6,243.05x = 9,363.49 × 2,082.58
  4. Step 4: Simplify right side
    6,243.05x = 19,500,188.39
  5. Step 5: Solve for x
    x = 19,500,188.39/6,243.05
  6. Step 6: Final answer
    x = 3,123.50

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Half scale
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Double scale
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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.