Home / 29,219.05-43,867.45-15,377.77

Finding the Fourth Proportional to 29,219.05, 43,867.45 and 15,377.77

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Solution

The fourth proportional to 29,219.05, 43,867.45 and 15,377.77 is: 23,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,219.05 : 43,867.45 = 15,377.77 : x
  2. Step 2: Convert to fraction form
    29,219.05/43,867.45 = 15,377.77/x
  3. Step 3: Cross multiply
    29,219.05x = 43,867.45 × 15,377.77
  4. Step 4: Simplify right side
    29,219.05x = 674,583,337.25
  5. Step 5: Solve for x
    x = 674,583,337.25/29,219.05
  6. Step 6: Final answer
    x = 23,087.11

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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.