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Finding the Fourth Proportional to 5,794.03, 8,680.11 and 4,489.12

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Solution

The fourth proportional to 5,794.03, 8,680.11 and 4,489.12 is: 6,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794.03 : 8,680.11 = 4,489.12 : x
  2. Step 2: Convert to fraction form
    5,794.03/8,680.11 = 4,489.12/x
  3. Step 3: Cross multiply
    5,794.03x = 8,680.11 × 4,489.12
  4. Step 4: Simplify right side
    5,794.03x = 38,966,055.40
  5. Step 5: Solve for x
    x = 38,966,055.40/5,794.03
  6. Step 6: Final answer
    x = 6,725.21

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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.