Home / 22,489.04-33,754.14-11,403.38

Finding the Fourth Proportional to 22,489.04, 33,754.14 and 11,403.38

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Solution

The fourth proportional to 22,489.04, 33,754.14 and 11,403.38 is: 17,115.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,489.04 : 33,754.14 = 11,403.38 : x
  2. Step 2: Convert to fraction form
    22,489.04/33,754.14 = 11,403.38/x
  3. Step 3: Cross multiply
    22,489.04x = 33,754.14 × 11,403.38
  4. Step 4: Simplify right side
    22,489.04x = 384,911,284.99
  5. Step 5: Solve for x
    x = 384,911,284.99/22,489.04
  6. Step 6: Final answer
    x = 17,115.51

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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.