Home / 2,444.90-3,670.05-1,351.40

Finding the Fourth Proportional to 2,444.90, 3,670.05 and 1,351.40

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Solution

The fourth proportional to 2,444.90, 3,670.05 and 1,351.40 is: 2,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.90 : 3,670.05 = 1,351.40 : x
  2. Step 2: Convert to fraction form
    2,444.90/3,670.05 = 1,351.40/x
  3. Step 3: Cross multiply
    2,444.90x = 3,670.05 × 1,351.40
  4. Step 4: Simplify right side
    2,444.90x = 4,959,705.57
  5. Step 5: Solve for x
    x = 4,959,705.57/2,444.90
  6. Step 6: Final answer
    x = 2,028.59

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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.