Home / 3,848.44-5,768.98-1,507.66

Finding the Fourth Proportional to 3,848.44, 5,768.98 and 1,507.66

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Solution

The fourth proportional to 3,848.44, 5,768.98 and 1,507.66 is: 2,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.44 : 5,768.98 = 1,507.66 : x
  2. Step 2: Convert to fraction form
    3,848.44/5,768.98 = 1,507.66/x
  3. Step 3: Cross multiply
    3,848.44x = 5,768.98 × 1,507.66
  4. Step 4: Simplify right side
    3,848.44x = 8,697,680.48
  5. Step 5: Solve for x
    x = 8,697,680.48/3,848.44
  6. Step 6: Final answer
    x = 2,260.06

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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.