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Finding the Fourth Proportional to 6,894.47, 10,335.28 and 2,510.93

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Solution

The fourth proportional to 6,894.47, 10,335.28 and 2,510.93 is: 3,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894.47 : 10,335.28 = 2,510.93 : x
  2. Step 2: Convert to fraction form
    6,894.47/10,335.28 = 2,510.93/x
  3. Step 3: Cross multiply
    6,894.47x = 10,335.28 × 2,510.93
  4. Step 4: Simplify right side
    6,894.47x = 25,951,164.61
  5. Step 5: Solve for x
    x = 25,951,164.61/6,894.47
  6. Step 6: Final answer
    x = 3,764.06

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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.