Home / 48,895.20-73,310.40-17,726.40

Finding the Fourth Proportional to 48,895.20, 73,310.40 and 17,726.40

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Solution

The fourth proportional to 48,895.20, 73,310.40 and 17,726.40 is: 26,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,895.20 : 73,310.40 = 17,726.40 : x
  2. Step 2: Convert to fraction form
    48,895.20/73,310.40 = 17,726.40/x
  3. Step 3: Cross multiply
    48,895.20x = 73,310.40 × 17,726.40
  4. Step 4: Simplify right side
    48,895.20x = 1,299,529,474.56
  5. Step 5: Solve for x
    x = 1,299,529,474.56/48,895.20
  6. Step 6: Final answer
    x = 26,577.85

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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.