Home / 49,118.72-73,675.44-15,838

Finding the Fourth Proportional to 49,118.72, 73,675.44 and 15,838

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Solution

The fourth proportional to 49,118.72, 73,675.44 and 15,838 is: 23,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,118.72 : 73,675.44 = 15,838 : x
  2. Step 2: Convert to fraction form
    49,118.72/73,675.44 = 15,838/x
  3. Step 3: Cross multiply
    49,118.72x = 73,675.44 × 15,838
  4. Step 4: Simplify right side
    49,118.72x = 1,166,871,618.72
  5. Step 5: Solve for x
    x = 1,166,871,618.72/49,118.72
  6. Step 6: Final answer
    x = 23,756.15

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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.