Home / 26,727.16-36,883.35-14,789.80

Finding the Fourth Proportional to 26,727.16, 36,883.35 and 14,789.80

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Solution

The fourth proportional to 26,727.16, 36,883.35 and 14,789.80 is: 20,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.16 : 36,883.35 = 14,789.80 : x
  2. Step 2: Convert to fraction form
    26,727.16/36,883.35 = 14,789.80/x
  3. Step 3: Cross multiply
    26,727.16x = 36,883.35 × 14,789.80
  4. Step 4: Simplify right side
    26,727.16x = 545,497,369.83
  5. Step 5: Solve for x
    x = 545,497,369.83/26,727.16
  6. Step 6: Final answer
    x = 20,409.85

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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.