Home / 34,331.84-47,377.78-19,224.44

Finding the Fourth Proportional to 34,331.84, 47,377.78 and 19,224.44

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Solution

The fourth proportional to 34,331.84, 47,377.78 and 19,224.44 is: 26,529.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,331.84 : 47,377.78 = 19,224.44 : x
  2. Step 2: Convert to fraction form
    34,331.84/47,377.78 = 19,224.44/x
  3. Step 3: Cross multiply
    34,331.84x = 47,377.78 × 19,224.44
  4. Step 4: Simplify right side
    34,331.84x = 910,811,288.94
  5. Step 5: Solve for x
    x = 910,811,288.94/34,331.84
  6. Step 6: Final answer
    x = 26,529.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.