Home / 22,209.28-33,299.10-9,058.12

Finding the Fourth Proportional to 22,209.28, 33,299.10 and 9,058.12

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Solution

The fourth proportional to 22,209.28, 33,299.10 and 9,058.12 is: 13,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.28 : 33,299.10 = 9,058.12 : x
  2. Step 2: Convert to fraction form
    22,209.28/33,299.10 = 9,058.12/x
  3. Step 3: Cross multiply
    22,209.28x = 33,299.10 × 9,058.12
  4. Step 4: Simplify right side
    22,209.28x = 301,627,243.69
  5. Step 5: Solve for x
    x = 301,627,243.69/22,209.28
  6. Step 6: Final answer
    x = 13,581.14

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1.5x scale

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.