Home / 26,979.73-40,464.70-7,253.68

Finding the Fourth Proportional to 26,979.73, 40,464.70 and 7,253.68

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Solution

The fourth proportional to 26,979.73, 40,464.70 and 7,253.68 is: 10,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979.73 : 40,464.70 = 7,253.68 : x
  2. Step 2: Convert to fraction form
    26,979.73/40,464.70 = 7,253.68/x
  3. Step 3: Cross multiply
    26,979.73x = 40,464.70 × 7,253.68
  4. Step 4: Simplify right side
    26,979.73x = 293,517,985.10
  5. Step 5: Solve for x
    x = 293,517,985.10/26,979.73
  6. Step 6: Final answer
    x = 10,879.20

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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.