Home / 2,261.76-3,388.98-1,566

Finding the Fourth Proportional to 2,261.76, 3,388.98 and 1,566

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Solution

The fourth proportional to 2,261.76, 3,388.98 and 1,566 is: 2,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261.76 : 3,388.98 = 1,566 : x
  2. Step 2: Convert to fraction form
    2,261.76/3,388.98 = 1,566/x
  3. Step 3: Cross multiply
    2,261.76x = 3,388.98 × 1,566
  4. Step 4: Simplify right side
    2,261.76x = 5,307,142.68
  5. Step 5: Solve for x
    x = 5,307,142.68/2,261.76
  6. Step 6: Final answer
    x = 2,346.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.