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Finding the Fourth Proportional to 8,402.04, 11,594.88 and 4,676.04

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Solution

The fourth proportional to 8,402.04, 11,594.88 and 4,676.04 is: 6,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,402.04 : 11,594.88 = 4,676.04 : x
  2. Step 2: Convert to fraction form
    8,402.04/11,594.88 = 4,676.04/x
  3. Step 3: Cross multiply
    8,402.04x = 11,594.88 × 4,676.04
  4. Step 4: Simplify right side
    8,402.04x = 54,218,122.68
  5. Step 5: Solve for x
    x = 54,218,122.68/8,402.04
  6. Step 6: Final answer
    x = 6,452.97

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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.