Home / 26,285.28-36,273.60-15,675.36

Finding the Fourth Proportional to 26,285.28, 36,273.60 and 15,675.36

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Solution

The fourth proportional to 26,285.28, 36,273.60 and 15,675.36 is: 21,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,285.28 : 36,273.60 = 15,675.36 : x
  2. Step 2: Convert to fraction form
    26,285.28/36,273.60 = 15,675.36/x
  3. Step 3: Cross multiply
    26,285.28x = 36,273.60 × 15,675.36
  4. Step 4: Simplify right side
    26,285.28x = 568,601,738.50
  5. Step 5: Solve for x
    x = 568,601,738.50/26,285.28
  6. Step 6: Final answer
    x = 21,631.95

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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.