Home / 26,660.72-36,791.67-14,724

Finding the Fourth Proportional to 26,660.72, 36,791.67 and 14,724

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Solution

The fourth proportional to 26,660.72, 36,791.67 and 14,724 is: 20,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,660.72 : 36,791.67 = 14,724 : x
  2. Step 2: Convert to fraction form
    26,660.72/36,791.67 = 14,724/x
  3. Step 3: Cross multiply
    26,660.72x = 36,791.67 × 14,724
  4. Step 4: Simplify right side
    26,660.72x = 541,720,549.08
  5. Step 5: Solve for x
    x = 541,720,549.08/26,660.72
  6. Step 6: Final answer
    x = 20,319.05

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Why These Related Problems?

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