Home / 26,398.41-36,420.70-15,059.73

Finding the Fourth Proportional to 26,398.41, 36,420.70 and 15,059.73

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Solution

The fourth proportional to 26,398.41, 36,420.70 and 15,059.73 is: 20,777.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398.41 : 36,420.70 = 15,059.73 : x
  2. Step 2: Convert to fraction form
    26,398.41/36,420.70 = 15,059.73/x
  3. Step 3: Cross multiply
    26,398.41x = 36,420.70 × 15,059.73
  4. Step 4: Simplify right side
    26,398.41x = 548,485,908.41
  5. Step 5: Solve for x
    x = 548,485,908.41/26,398.41
  6. Step 6: Final answer
    x = 20,777.23

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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.