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Finding the Fourth Proportional to 6,753.68, 10,130.52 and 2,073.68

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Solution

The fourth proportional to 6,753.68, 10,130.52 and 2,073.68 is: 3,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.68 : 10,130.52 = 2,073.68 : x
  2. Step 2: Convert to fraction form
    6,753.68/10,130.52 = 2,073.68/x
  3. Step 3: Cross multiply
    6,753.68x = 10,130.52 × 2,073.68
  4. Step 4: Simplify right side
    6,753.68x = 21,007,456.71
  5. Step 5: Solve for x
    x = 21,007,456.71/6,753.68
  6. Step 6: Final answer
    x = 3,110.52

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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.