Home / 26,974.37-40,482.72-18,712.52

Finding the Fourth Proportional to 26,974.37, 40,482.72 and 18,712.52

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Solution

The fourth proportional to 26,974.37, 40,482.72 and 18,712.52 is: 28,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974.37 : 40,482.72 = 18,712.52 : x
  2. Step 2: Convert to fraction form
    26,974.37/40,482.72 = 18,712.52/x
  3. Step 3: Cross multiply
    26,974.37x = 40,482.72 × 18,712.52
  4. Step 4: Simplify right side
    26,974.37x = 757,533,505.24
  5. Step 5: Solve for x
    x = 757,533,505.24/26,974.37
  6. Step 6: Final answer
    x = 28,083.46

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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.