Home / 15,965.44-23,947.20-5,584.48

Finding the Fourth Proportional to 15,965.44, 23,947.20 and 5,584.48

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Solution

The fourth proportional to 15,965.44, 23,947.20 and 5,584.48 is: 8,376.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965.44 : 23,947.20 = 5,584.48 : x
  2. Step 2: Convert to fraction form
    15,965.44/23,947.20 = 5,584.48/x
  3. Step 3: Cross multiply
    15,965.44x = 23,947.20 × 5,584.48
  4. Step 4: Simplify right side
    15,965.44x = 133,732,659.46
  5. Step 5: Solve for x
    x = 133,732,659.46/15,965.44
  6. Step 6: Final answer
    x = 8,376.38

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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.