Home / 22,259.17-33,388.65-9,111.54

Finding the Fourth Proportional to 22,259.17, 33,388.65 and 9,111.54

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Solution

The fourth proportional to 22,259.17, 33,388.65 and 9,111.54 is: 13,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,259.17 : 33,388.65 = 9,111.54 : x
  2. Step 2: Convert to fraction form
    22,259.17/33,388.65 = 9,111.54/x
  3. Step 3: Cross multiply
    22,259.17x = 33,388.65 × 9,111.54
  4. Step 4: Simplify right side
    22,259.17x = 304,222,020.02
  5. Step 5: Solve for x
    x = 304,222,020.02/22,259.17
  6. Step 6: Final answer
    x = 13,667.27

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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.