Home / 15,708.82-23,563.24-5,327.86

Finding the Fourth Proportional to 15,708.82, 23,563.24 and 5,327.86

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Solution

The fourth proportional to 15,708.82, 23,563.24 and 5,327.86 is: 7,991.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708.82 : 23,563.24 = 5,327.86 : x
  2. Step 2: Convert to fraction form
    15,708.82/23,563.24 = 5,327.86/x
  3. Step 3: Cross multiply
    15,708.82x = 23,563.24 × 5,327.86
  4. Step 4: Simplify right side
    15,708.82x = 125,541,643.87
  5. Step 5: Solve for x
    x = 125,541,643.87/15,708.82
  6. Step 6: Final answer
    x = 7,991.79

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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.