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Finding the Fourth Proportional to 6,502.34, 8,974.24 and 4,270.68

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Solution

The fourth proportional to 6,502.34, 8,974.24 and 4,270.68 is: 5,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502.34 : 8,974.24 = 4,270.68 : x
  2. Step 2: Convert to fraction form
    6,502.34/8,974.24 = 4,270.68/x
  3. Step 3: Cross multiply
    6,502.34x = 8,974.24 × 4,270.68
  4. Step 4: Simplify right side
    6,502.34x = 38,326,096.61
  5. Step 5: Solve for x
    x = 38,326,096.61/6,502.34
  6. Step 6: Final answer
    x = 5,894.20

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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.