Home / 8,082.06-11,153.19-4,545.30

Finding the Fourth Proportional to 8,082.06, 11,153.19 and 4,545.30

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Solution

The fourth proportional to 8,082.06, 11,153.19 and 4,545.30 is: 6,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.06 : 11,153.19 = 4,545.30 : x
  2. Step 2: Convert to fraction form
    8,082.06/11,153.19 = 4,545.30/x
  3. Step 3: Cross multiply
    8,082.06x = 11,153.19 × 4,545.30
  4. Step 4: Simplify right side
    8,082.06x = 50,694,594.51
  5. Step 5: Solve for x
    x = 50,694,594.51/8,082.06
  6. Step 6: Final answer
    x = 6,272.48

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.