Home / 23,735.87-32,725.73-15,222.98

Finding the Fourth Proportional to 23,735.87, 32,725.73 and 15,222.98

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Solution

The fourth proportional to 23,735.87, 32,725.73 and 15,222.98 is: 20,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,735.87 : 32,725.73 = 15,222.98 : x
  2. Step 2: Convert to fraction form
    23,735.87/32,725.73 = 15,222.98/x
  3. Step 3: Cross multiply
    23,735.87x = 32,725.73 × 15,222.98
  4. Step 4: Simplify right side
    23,735.87x = 498,183,133.28
  5. Step 5: Solve for x
    x = 498,183,133.28/23,735.87
  6. Step 6: Final answer
    x = 20,988.62

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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.