Home / 22,058.28-30,433.70-12,496.64

Finding the Fourth Proportional to 22,058.28, 30,433.70 and 12,496.64

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Solution

The fourth proportional to 22,058.28, 30,433.70 and 12,496.64 is: 17,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058.28 : 30,433.70 = 12,496.64 : x
  2. Step 2: Convert to fraction form
    22,058.28/30,433.70 = 12,496.64/x
  3. Step 3: Cross multiply
    22,058.28x = 30,433.70 × 12,496.64
  4. Step 4: Simplify right side
    22,058.28x = 380,318,778.12
  5. Step 5: Solve for x
    x = 380,318,778.12/22,058.28
  6. Step 6: Final answer
    x = 17,241.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.