Home / 26,992.42-40,488.62-13,836.40

Finding the Fourth Proportional to 26,992.42, 40,488.62 and 13,836.40

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Solution

The fourth proportional to 26,992.42, 40,488.62 and 13,836.40 is: 20,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.42 : 40,488.62 = 13,836.40 : x
  2. Step 2: Convert to fraction form
    26,992.42/40,488.62 = 13,836.40/x
  3. Step 3: Cross multiply
    26,992.42x = 40,488.62 × 13,836.40
  4. Step 4: Simplify right side
    26,992.42x = 560,216,741.77
  5. Step 5: Solve for x
    x = 560,216,741.77/26,992.42
  6. Step 6: Final answer
    x = 20,754.59

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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.