Home / 22,492.89-33,759.91-11,407.23

Finding the Fourth Proportional to 22,492.89, 33,759.91 and 11,407.23

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Solution

The fourth proportional to 22,492.89, 33,759.91 and 11,407.23 is: 17,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492.89 : 33,759.91 = 11,407.23 : x
  2. Step 2: Convert to fraction form
    22,492.89/33,759.91 = 11,407.23/x
  3. Step 3: Cross multiply
    22,492.89x = 33,759.91 × 11,407.23
  4. Step 4: Simplify right side
    22,492.89x = 385,107,058.15
  5. Step 5: Solve for x
    x = 385,107,058.15/22,492.89
  6. Step 6: Final answer
    x = 17,121.28

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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.