Home / 2,848.92-3,930.63-1,669.98

Finding the Fourth Proportional to 2,848.92, 3,930.63 and 1,669.98

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Solution

The fourth proportional to 2,848.92, 3,930.63 and 1,669.98 is: 2,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.92 : 3,930.63 = 1,669.98 : x
  2. Step 2: Convert to fraction form
    2,848.92/3,930.63 = 1,669.98/x
  3. Step 3: Cross multiply
    2,848.92x = 3,930.63 × 1,669.98
  4. Step 4: Simplify right side
    2,848.92x = 6,564,073.49
  5. Step 5: Solve for x
    x = 6,564,073.49/2,848.92
  6. Step 6: Final answer
    x = 2,304.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.