Home / 22,389.10-33,592.74-11,299

Finding the Fourth Proportional to 22,389.10, 33,592.74 and 11,299

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Solution

The fourth proportional to 22,389.10, 33,592.74 and 11,299 is: 16,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.10 : 33,592.74 = 11,299 : x
  2. Step 2: Convert to fraction form
    22,389.10/33,592.74 = 11,299/x
  3. Step 3: Cross multiply
    22,389.10x = 33,592.74 × 11,299
  4. Step 4: Simplify right side
    22,389.10x = 379,564,369.26
  5. Step 5: Solve for x
    x = 379,564,369.26/22,389.10
  6. Step 6: Final answer
    x = 16,953.09

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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.