Home / 22,189.34-33,276.83-7,394.29

Finding the Fourth Proportional to 22,189.34, 33,276.83 and 7,394.29

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Solution

The fourth proportional to 22,189.34, 33,276.83 and 7,394.29 is: 11,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189.34 : 33,276.83 = 7,394.29 : x
  2. Step 2: Convert to fraction form
    22,189.34/33,276.83 = 7,394.29/x
  3. Step 3: Cross multiply
    22,189.34x = 33,276.83 × 7,394.29
  4. Step 4: Simplify right side
    22,189.34x = 246,058,411.14
  5. Step 5: Solve for x
    x = 246,058,411.14/22,189.34
  6. Step 6: Final answer
    x = 11,089.04

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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.