Home / 23,209.14-32,025.33-13,781.46

Finding the Fourth Proportional to 23,209.14, 32,025.33 and 13,781.46

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Solution

The fourth proportional to 23,209.14, 32,025.33 and 13,781.46 is: 19,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209.14 : 32,025.33 = 13,781.46 : x
  2. Step 2: Convert to fraction form
    23,209.14/32,025.33 = 13,781.46/x
  3. Step 3: Cross multiply
    23,209.14x = 32,025.33 × 13,781.46
  4. Step 4: Simplify right side
    23,209.14x = 441,355,804.38
  5. Step 5: Solve for x
    x = 441,355,804.38/23,209.14
  6. Step 6: Final answer
    x = 19,016.47

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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.