Home / 25,492.62-35,189.30-21,893.13

Finding the Fourth Proportional to 25,492.62, 35,189.30 and 21,893.13

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Solution

The fourth proportional to 25,492.62, 35,189.30 and 21,893.13 is: 30,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492.62 : 35,189.30 = 21,893.13 : x
  2. Step 2: Convert to fraction form
    25,492.62/35,189.30 = 21,893.13/x
  3. Step 3: Cross multiply
    25,492.62x = 35,189.30 × 21,893.13
  4. Step 4: Simplify right side
    25,492.62x = 770,403,974.24
  5. Step 5: Solve for x
    x = 770,403,974.24/25,492.62
  6. Step 6: Final answer
    x = 30,220.66

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1.5x scale

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.