Home / 23,188.82-32,084.94-20,210.86

Finding the Fourth Proportional to 23,188.82, 32,084.94 and 20,210.86

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Solution

The fourth proportional to 23,188.82, 32,084.94 and 20,210.86 is: 27,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188.82 : 32,084.94 = 20,210.86 : x
  2. Step 2: Convert to fraction form
    23,188.82/32,084.94 = 20,210.86/x
  3. Step 3: Cross multiply
    23,188.82x = 32,084.94 × 20,210.86
  4. Step 4: Simplify right side
    23,188.82x = 648,464,230.45
  5. Step 5: Solve for x
    x = 648,464,230.45/23,188.82
  6. Step 6: Final answer
    x = 27,964.52

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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.