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Finding the Fourth Proportional to 5,948.93, 8,207.42 and 3,708.95

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Solution

The fourth proportional to 5,948.93, 8,207.42 and 3,708.95 is: 5,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.93 : 8,207.42 = 3,708.95 : x
  2. Step 2: Convert to fraction form
    5,948.93/8,207.42 = 3,708.95/x
  3. Step 3: Cross multiply
    5,948.93x = 8,207.42 × 3,708.95
  4. Step 4: Simplify right side
    5,948.93x = 30,440,850.83
  5. Step 5: Solve for x
    x = 30,440,850.83/5,948.93
  6. Step 6: Final answer
    x = 5,117.03

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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.