Home / 48,246.44-72,361.15-18,639.92

Finding the Fourth Proportional to 48,246.44, 72,361.15 and 18,639.92

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Solution

The fourth proportional to 48,246.44, 72,361.15 and 18,639.92 is: 27,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,246.44 : 72,361.15 = 18,639.92 : x
  2. Step 2: Convert to fraction form
    48,246.44/72,361.15 = 18,639.92/x
  3. Step 3: Cross multiply
    48,246.44x = 72,361.15 × 18,639.92
  4. Step 4: Simplify right side
    48,246.44x = 1,348,806,181.41
  5. Step 5: Solve for x
    x = 1,348,806,181.41/48,246.44
  6. Step 6: Final answer
    x = 27,956.60

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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.