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Finding the Fourth Proportional to 5,884.82, 8,829.90 and 2,926.21

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Solution

The fourth proportional to 5,884.82, 8,829.90 and 2,926.21 is: 4,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.82 : 8,829.90 = 2,926.21 : x
  2. Step 2: Convert to fraction form
    5,884.82/8,829.90 = 2,926.21/x
  3. Step 3: Cross multiply
    5,884.82x = 8,829.90 × 2,926.21
  4. Step 4: Simplify right side
    5,884.82x = 25,838,141.68
  5. Step 5: Solve for x
    x = 25,838,141.68/5,884.82
  6. Step 6: Final answer
    x = 4,390.64

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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.