Home / 15,819.41-23,731.68-5,959.55

Finding the Fourth Proportional to 15,819.41, 23,731.68 and 5,959.55

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Solution

The fourth proportional to 15,819.41, 23,731.68 and 5,959.55 is: 8,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819.41 : 23,731.68 = 5,959.55 : x
  2. Step 2: Convert to fraction form
    15,819.41/23,731.68 = 5,959.55/x
  3. Step 3: Cross multiply
    15,819.41x = 23,731.68 × 5,959.55
  4. Step 4: Simplify right side
    15,819.41x = 141,430,133.54
  5. Step 5: Solve for x
    x = 141,430,133.54/15,819.41
  6. Step 6: Final answer
    x = 8,940.29

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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.