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Finding the Fourth Proportional to 22,509.82, 33,754.47 and 9,354.34

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Solution

The fourth proportional to 22,509.82, 33,754.47 and 9,354.34 is: 14,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,509.82 : 33,754.47 = 9,354.34 : x
  2. Step 2: Convert to fraction form
    22,509.82/33,754.47 = 9,354.34/x
  3. Step 3: Cross multiply
    22,509.82x = 33,754.47 × 9,354.34
  4. Step 4: Simplify right side
    22,509.82x = 315,750,788.90
  5. Step 5: Solve for x
    x = 315,750,788.90/22,509.82
  6. Step 6: Final answer
    x = 14,027.25

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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.