Home / 26,791.72-36,972.49-14,854.75

Finding the Fourth Proportional to 26,791.72, 36,972.49 and 14,854.75

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Solution

The fourth proportional to 26,791.72, 36,972.49 and 14,854.75 is: 20,499.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.72 : 36,972.49 = 14,854.75 : x
  2. Step 2: Convert to fraction form
    26,791.72/36,972.49 = 14,854.75/x
  3. Step 3: Cross multiply
    26,791.72x = 36,972.49 × 14,854.75
  4. Step 4: Simplify right side
    26,791.72x = 549,217,095.83
  5. Step 5: Solve for x
    x = 549,217,095.83/26,791.72
  6. Step 6: Final answer
    x = 20,499.51

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1.5x scale

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.