Home / 22,250.13-33,356.88-10,398.03

Finding the Fourth Proportional to 22,250.13, 33,356.88 and 10,398.03

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Solution

The fourth proportional to 22,250.13, 33,356.88 and 10,398.03 is: 15,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.13 : 33,356.88 = 10,398.03 : x
  2. Step 2: Convert to fraction form
    22,250.13/33,356.88 = 10,398.03/x
  3. Step 3: Cross multiply
    22,250.13x = 33,356.88 × 10,398.03
  4. Step 4: Simplify right side
    22,250.13x = 346,845,838.95
  5. Step 5: Solve for x
    x = 346,845,838.95/22,250.13
  6. Step 6: Final answer
    x = 15,588.49

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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.