Home / 23,767.32-35,580.42-19,991.64

Finding the Fourth Proportional to 23,767.32, 35,580.42 and 19,991.64

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Solution

The fourth proportional to 23,767.32, 35,580.42 and 19,991.64 is: 29,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,767.32 : 35,580.42 = 19,991.64 : x
  2. Step 2: Convert to fraction form
    23,767.32/35,580.42 = 19,991.64/x
  3. Step 3: Cross multiply
    23,767.32x = 35,580.42 × 19,991.64
  4. Step 4: Simplify right side
    23,767.32x = 711,310,947.69
  5. Step 5: Solve for x
    x = 711,310,947.69/23,767.32
  6. Step 6: Final answer
    x = 29,928.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.