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Finding the Fourth Proportional to 5,848.17, 8,773.89 and 3,378.48

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Solution

The fourth proportional to 5,848.17, 8,773.89 and 3,378.48 is: 5,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.17 : 8,773.89 = 3,378.48 : x
  2. Step 2: Convert to fraction form
    5,848.17/8,773.89 = 3,378.48/x
  3. Step 3: Cross multiply
    5,848.17x = 8,773.89 × 3,378.48
  4. Step 4: Simplify right side
    5,848.17x = 29,642,366.32
  5. Step 5: Solve for x
    x = 29,642,366.32/5,848.17
  6. Step 6: Final answer
    x = 5,068.66

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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.