Home / 23,790.62-35,662.16-15,899.78

Finding the Fourth Proportional to 23,790.62, 35,662.16 and 15,899.78

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Solution

The fourth proportional to 23,790.62, 35,662.16 and 15,899.78 is: 23,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,790.62 : 35,662.16 = 15,899.78 : x
  2. Step 2: Convert to fraction form
    23,790.62/35,662.16 = 15,899.78/x
  3. Step 3: Cross multiply
    23,790.62x = 35,662.16 × 15,899.78
  4. Step 4: Simplify right side
    23,790.62x = 567,020,359.76
  5. Step 5: Solve for x
    x = 567,020,359.76/23,790.62
  6. Step 6: Final answer
    x = 23,833.78

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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.