Home / 37,060.40-55,520.82-18,318.50

Finding the Fourth Proportional to 37,060.40, 55,520.82 and 18,318.50

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Solution

The fourth proportional to 37,060.40, 55,520.82 and 18,318.50 is: 27,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,060.40 : 55,520.82 = 18,318.50 : x
  2. Step 2: Convert to fraction form
    37,060.40/55,520.82 = 18,318.50/x
  3. Step 3: Cross multiply
    37,060.40x = 55,520.82 × 18,318.50
  4. Step 4: Simplify right side
    37,060.40x = 1,017,058,141.17
  5. Step 5: Solve for x
    x = 1,017,058,141.17/37,060.40
  6. Step 6: Final answer
    x = 27,443.26

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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.