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Finding the Fourth Proportional to 3,374.52, 4,657.44 and 1,959.10

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Solution

The fourth proportional to 3,374.52, 4,657.44 and 1,959.10 is: 2,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.52 : 4,657.44 = 1,959.10 : x
  2. Step 2: Convert to fraction form
    3,374.52/4,657.44 = 1,959.10/x
  3. Step 3: Cross multiply
    3,374.52x = 4,657.44 × 1,959.10
  4. Step 4: Simplify right side
    3,374.52x = 9,124,390.70
  5. Step 5: Solve for x
    x = 9,124,390.70/3,374.52
  6. Step 6: Final answer
    x = 2,703.91

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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.