Home / 48,957.21-73,435.82-15,677.15

Finding the Fourth Proportional to 48,957.21, 73,435.82 and 15,677.15

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Solution

The fourth proportional to 48,957.21, 73,435.82 and 15,677.15 is: 23,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957.21 : 73,435.82 = 15,677.15 : x
  2. Step 2: Convert to fraction form
    48,957.21/73,435.82 = 15,677.15/x
  3. Step 3: Cross multiply
    48,957.21x = 73,435.82 × 15,677.15
  4. Step 4: Simplify right side
    48,957.21x = 1,151,263,919.95
  5. Step 5: Solve for x
    x = 1,151,263,919.95/48,957.21
  6. Step 6: Final answer
    x = 23,515.72

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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.