Home / 22,492.23-33,759.08-21,135.99

Finding the Fourth Proportional to 22,492.23, 33,759.08 and 21,135.99

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Solution

The fourth proportional to 22,492.23, 33,759.08 and 21,135.99 is: 31,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492.23 : 33,759.08 = 21,135.99 : x
  2. Step 2: Convert to fraction form
    22,492.23/33,759.08 = 21,135.99/x
  3. Step 3: Cross multiply
    22,492.23x = 33,759.08 × 21,135.99
  4. Step 4: Simplify right side
    22,492.23x = 713,531,487.57
  5. Step 5: Solve for x
    x = 713,531,487.57/22,492.23
  6. Step 6: Final answer
    x = 31,723.46

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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.