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Finding the Fourth Proportional to 8,036.62, 12,034.16 and 5,545.49

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Solution

The fourth proportional to 8,036.62, 12,034.16 and 5,545.49 is: 8,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.62 : 12,034.16 = 5,545.49 : x
  2. Step 2: Convert to fraction form
    8,036.62/12,034.16 = 5,545.49/x
  3. Step 3: Cross multiply
    8,036.62x = 12,034.16 × 5,545.49
  4. Step 4: Simplify right side
    8,036.62x = 66,735,313.94
  5. Step 5: Solve for x
    x = 66,735,313.94/8,036.62
  6. Step 6: Final answer
    x = 8,303.90

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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.