Home / 22,930.41-34,388.93-8,887.31

Finding the Fourth Proportional to 22,930.41, 34,388.93 and 8,887.31

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Solution

The fourth proportional to 22,930.41, 34,388.93 and 8,887.31 is: 13,328.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.41 : 34,388.93 = 8,887.31 : x
  2. Step 2: Convert to fraction form
    22,930.41/34,388.93 = 8,887.31/x
  3. Step 3: Cross multiply
    22,930.41x = 34,388.93 × 8,887.31
  4. Step 4: Simplify right side
    22,930.41x = 305,624,865.10
  5. Step 5: Solve for x
    x = 305,624,865.10/22,930.41
  6. Step 6: Final answer
    x = 13,328.36

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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.