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Finding the Fourth Proportional to 5,532.08, 8,299.16 and 2,412.08

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Solution

The fourth proportional to 5,532.08, 8,299.16 and 2,412.08 is: 3,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.08 : 8,299.16 = 2,412.08 : x
  2. Step 2: Convert to fraction form
    5,532.08/8,299.16 = 2,412.08/x
  3. Step 3: Cross multiply
    5,532.08x = 8,299.16 × 2,412.08
  4. Step 4: Simplify right side
    5,532.08x = 20,018,237.85
  5. Step 5: Solve for x
    x = 20,018,237.85/5,532.08
  6. Step 6: Final answer
    x = 3,618.57

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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.