Home / 22,569.49-33,878.40-19,101.88

Finding the Fourth Proportional to 22,569.49, 33,878.40 and 19,101.88

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Solution

The fourth proportional to 22,569.49, 33,878.40 and 19,101.88 is: 28,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.49 : 33,878.40 = 19,101.88 : x
  2. Step 2: Convert to fraction form
    22,569.49/33,878.40 = 19,101.88/x
  3. Step 3: Cross multiply
    22,569.49x = 33,878.40 × 19,101.88
  4. Step 4: Simplify right side
    22,569.49x = 647,141,131.39
  5. Step 5: Solve for x
    x = 647,141,131.39/22,569.49
  6. Step 6: Final answer
    x = 28,673.27

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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.