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Finding the Fourth Proportional to 8,483.73, 11,713.33 and 5,301.87

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Solution

The fourth proportional to 8,483.73, 11,713.33 and 5,301.87 is: 7,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.73 : 11,713.33 = 5,301.87 : x
  2. Step 2: Convert to fraction form
    8,483.73/11,713.33 = 5,301.87/x
  3. Step 3: Cross multiply
    8,483.73x = 11,713.33 × 5,301.87
  4. Step 4: Simplify right side
    8,483.73x = 62,102,552.93
  5. Step 5: Solve for x
    x = 62,102,552.93/8,483.73
  6. Step 6: Final answer
    x = 7,320.19

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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.