Home / 23,104.15-34,489.08-20,301.64

Finding the Fourth Proportional to 23,104.15, 34,489.08 and 20,301.64

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Solution

The fourth proportional to 23,104.15, 34,489.08 and 20,301.64 is: 30,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104.15 : 34,489.08 = 20,301.64 : x
  2. Step 2: Convert to fraction form
    23,104.15/34,489.08 = 20,301.64/x
  3. Step 3: Cross multiply
    23,104.15x = 34,489.08 × 20,301.64
  4. Step 4: Simplify right side
    23,104.15x = 700,184,799.87
  5. Step 5: Solve for x
    x = 700,184,799.87/23,104.15
  6. Step 6: Final answer
    x = 30,305.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.