Home / 22,309.28-33,398.17-19,541.36

Finding the Fourth Proportional to 22,309.28, 33,398.17 and 19,541.36

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Solution

The fourth proportional to 22,309.28, 33,398.17 and 19,541.36 is: 29,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,309.28 : 33,398.17 = 19,541.36 : x
  2. Step 2: Convert to fraction form
    22,309.28/33,398.17 = 19,541.36/x
  3. Step 3: Cross multiply
    22,309.28x = 33,398.17 × 19,541.36
  4. Step 4: Simplify right side
    22,309.28x = 652,645,663.31
  5. Step 5: Solve for x
    x = 652,645,663.31/22,309.28
  6. Step 6: Final answer
    x = 29,254.45

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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.