Home / 15,972.54-23,958.96-5,584.32

Finding the Fourth Proportional to 15,972.54, 23,958.96 and 5,584.32

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Solution

The fourth proportional to 15,972.54, 23,958.96 and 5,584.32 is: 8,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.54 : 23,958.96 = 5,584.32 : x
  2. Step 2: Convert to fraction form
    15,972.54/23,958.96 = 5,584.32/x
  3. Step 3: Cross multiply
    15,972.54x = 23,958.96 × 5,584.32
  4. Step 4: Simplify right side
    15,972.54x = 133,794,499.51
  5. Step 5: Solve for x
    x = 133,794,499.51/15,972.54
  6. Step 6: Final answer
    x = 8,376.53

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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.