Home / 26,198.35-36,148.11-15,585.91

Finding the Fourth Proportional to 26,198.35, 36,148.11 and 15,585.91

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Solution

The fourth proportional to 26,198.35, 36,148.11 and 15,585.91 is: 21,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,198.35 : 36,148.11 = 15,585.91 : x
  2. Step 2: Convert to fraction form
    26,198.35/36,148.11 = 15,585.91/x
  3. Step 3: Cross multiply
    26,198.35x = 36,148.11 × 15,585.91
  4. Step 4: Simplify right side
    26,198.35x = 563,401,189.13
  5. Step 5: Solve for x
    x = 563,401,189.13/26,198.35
  6. Step 6: Final answer
    x = 21,505.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.