Home / 3,298.76-4,948.70-1,654.92

Finding the Fourth Proportional to 3,298.76, 4,948.70 and 1,654.92

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Solution

The fourth proportional to 3,298.76, 4,948.70 and 1,654.92 is: 2,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.76 : 4,948.70 = 1,654.92 : x
  2. Step 2: Convert to fraction form
    3,298.76/4,948.70 = 1,654.92/x
  3. Step 3: Cross multiply
    3,298.76x = 4,948.70 × 1,654.92
  4. Step 4: Simplify right side
    3,298.76x = 8,189,702.60
  5. Step 5: Solve for x
    x = 8,189,702.60/3,298.76
  6. Step 6: Final answer
    x = 2,482.66

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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.