Home / 47,856.29-71,737.79-26,806.41

Finding the Fourth Proportional to 47,856.29, 71,737.79 and 26,806.41

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Solution

The fourth proportional to 47,856.29, 71,737.79 and 26,806.41 is: 40,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,856.29 : 71,737.79 = 26,806.41 : x
  2. Step 2: Convert to fraction form
    47,856.29/71,737.79 = 26,806.41/x
  3. Step 3: Cross multiply
    47,856.29x = 71,737.79 × 26,806.41
  4. Step 4: Simplify right side
    47,856.29x = 1,923,032,477.20
  5. Step 5: Solve for x
    x = 1,923,032,477.20/47,856.29
  6. Step 6: Final answer
    x = 40,183.49

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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.