Home / 26,226.64-39,319.48-17,886

Finding the Fourth Proportional to 26,226.64, 39,319.48 and 17,886

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Solution

The fourth proportional to 26,226.64, 39,319.48 and 17,886 is: 26,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226.64 : 39,319.48 = 17,886 : x
  2. Step 2: Convert to fraction form
    26,226.64/39,319.48 = 17,886/x
  3. Step 3: Cross multiply
    26,226.64x = 39,319.48 × 17,886
  4. Step 4: Simplify right side
    26,226.64x = 703,268,219.28
  5. Step 5: Solve for x
    x = 703,268,219.28/26,226.64
  6. Step 6: Final answer
    x = 26,815.03

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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.