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Finding the Fourth Proportional to 8,693.03, 13,040.51 and 2,767.84

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Solution

The fourth proportional to 8,693.03, 13,040.51 and 2,767.84 is: 4,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693.03 : 13,040.51 = 2,767.84 : x
  2. Step 2: Convert to fraction form
    8,693.03/13,040.51 = 2,767.84/x
  3. Step 3: Cross multiply
    8,693.03x = 13,040.51 × 2,767.84
  4. Step 4: Simplify right side
    8,693.03x = 36,094,045.20
  5. Step 5: Solve for x
    x = 36,094,045.20/8,693.03
  6. Step 6: Final answer
    x = 4,152.07

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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.