Home / 26,791.74-36,972.59-14,855.85

Finding the Fourth Proportional to 26,791.74, 36,972.59 and 14,855.85

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Solution

The fourth proportional to 26,791.74, 36,972.59 and 14,855.85 is: 20,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.74 : 36,972.59 = 14,855.85 : x
  2. Step 2: Convert to fraction form
    26,791.74/36,972.59 = 14,855.85/x
  3. Step 3: Cross multiply
    26,791.74x = 36,972.59 × 14,855.85
  4. Step 4: Simplify right side
    26,791.74x = 549,259,176.87
  5. Step 5: Solve for x
    x = 549,259,176.87/26,791.74
  6. Step 6: Final answer
    x = 20,501.06

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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.