Home / 26,037.58-39,025.07-11,978.23

Finding the Fourth Proportional to 26,037.58, 39,025.07 and 11,978.23

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Solution

The fourth proportional to 26,037.58, 39,025.07 and 11,978.23 is: 17,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,037.58 : 39,025.07 = 11,978.23 : x
  2. Step 2: Convert to fraction form
    26,037.58/39,025.07 = 11,978.23/x
  3. Step 3: Cross multiply
    26,037.58x = 39,025.07 × 11,978.23
  4. Step 4: Simplify right side
    26,037.58x = 467,451,191.17
  5. Step 5: Solve for x
    x = 467,451,191.17/26,037.58
  6. Step 6: Final answer
    x = 17,952.95

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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.