Home / 48,243-72,362.26-13,182.55

Finding the Fourth Proportional to 48,243, 72,362.26 and 13,182.55

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Solution

The fourth proportional to 48,243, 72,362.26 and 13,182.55 is: 19,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,243 : 72,362.26 = 13,182.55 : x
  2. Step 2: Convert to fraction form
    48,243/72,362.26 = 13,182.55/x
  3. Step 3: Cross multiply
    48,243x = 72,362.26 × 13,182.55
  4. Step 4: Simplify right side
    48,243x = 953,919,110.56
  5. Step 5: Solve for x
    x = 953,919,110.56/48,243
  6. Step 6: Final answer
    x = 19,773.21

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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.