Home / 2,469.48-3,702.98-1,374.60

Finding the Fourth Proportional to 2,469.48, 3,702.98 and 1,374.60

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Solution

The fourth proportional to 2,469.48, 3,702.98 and 1,374.60 is: 2,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.48 : 3,702.98 = 1,374.60 : x
  2. Step 2: Convert to fraction form
    2,469.48/3,702.98 = 1,374.60/x
  3. Step 3: Cross multiply
    2,469.48x = 3,702.98 × 1,374.60
  4. Step 4: Simplify right side
    2,469.48x = 5,090,116.31
  5. Step 5: Solve for x
    x = 5,090,116.31/2,469.48
  6. Step 6: Final answer
    x = 2,061.21

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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.