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Finding the Fourth Proportional to 5,856.32, 8,799.62 and 4,404.80

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Solution

The fourth proportional to 5,856.32, 8,799.62 and 4,404.80 is: 6,618.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.32 : 8,799.62 = 4,404.80 : x
  2. Step 2: Convert to fraction form
    5,856.32/8,799.62 = 4,404.80/x
  3. Step 3: Cross multiply
    5,856.32x = 8,799.62 × 4,404.80
  4. Step 4: Simplify right side
    5,856.32x = 38,760,566.18
  5. Step 5: Solve for x
    x = 38,760,566.18/5,856.32
  6. Step 6: Final answer
    x = 6,618.59

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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.