Home / 3,927.06-5,419.36-2,248.50

Finding the Fourth Proportional to 3,927.06, 5,419.36 and 2,248.50

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Solution

The fourth proportional to 3,927.06, 5,419.36 and 2,248.50 is: 3,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.06 : 5,419.36 = 2,248.50 : x
  2. Step 2: Convert to fraction form
    3,927.06/5,419.36 = 2,248.50/x
  3. Step 3: Cross multiply
    3,927.06x = 5,419.36 × 2,248.50
  4. Step 4: Simplify right side
    3,927.06x = 12,185,398.24
  5. Step 5: Solve for x
    x = 12,185,398.24/3,927.06
  6. Step 6: Final answer
    x = 3,102.93

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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.