Home / 26,842.74-40,235.22-11,836.68

Finding the Fourth Proportional to 26,842.74, 40,235.22 and 11,836.68

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Solution

The fourth proportional to 26,842.74, 40,235.22 and 11,836.68 is: 17,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.74 : 40,235.22 = 11,836.68 : x
  2. Step 2: Convert to fraction form
    26,842.74/40,235.22 = 11,836.68/x
  3. Step 3: Cross multiply
    26,842.74x = 40,235.22 × 11,836.68
  4. Step 4: Simplify right side
    26,842.74x = 476,251,423.87
  5. Step 5: Solve for x
    x = 476,251,423.87/26,842.74
  6. Step 6: Final answer
    x = 17,742.28

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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.