Home / 23,265.28-32,105.40-13,194.65

Finding the Fourth Proportional to 23,265.28, 32,105.40 and 13,194.65

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Solution

The fourth proportional to 23,265.28, 32,105.40 and 13,194.65 is: 18,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,265.28 : 32,105.40 = 13,194.65 : x
  2. Step 2: Convert to fraction form
    23,265.28/32,105.40 = 13,194.65/x
  3. Step 3: Cross multiply
    23,265.28x = 32,105.40 × 13,194.65
  4. Step 4: Simplify right side
    23,265.28x = 423,619,516.11
  5. Step 5: Solve for x
    x = 423,619,516.11/23,265.28
  6. Step 6: Final answer
    x = 18,208.23

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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.