Home / 48,806.29-73,214.81-15,518.57

Finding the Fourth Proportional to 48,806.29, 73,214.81 and 15,518.57

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Solution

The fourth proportional to 48,806.29, 73,214.81 and 15,518.57 is: 23,279.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,806.29 : 73,214.81 = 15,518.57 : x
  2. Step 2: Convert to fraction form
    48,806.29/73,214.81 = 15,518.57/x
  3. Step 3: Cross multiply
    48,806.29x = 73,214.81 × 15,518.57
  4. Step 4: Simplify right side
    48,806.29x = 1,136,188,826.74
  5. Step 5: Solve for x
    x = 1,136,188,826.74/48,806.29
  6. Step 6: Final answer
    x = 23,279.56

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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.