Home / 19,395.15-26,764.17-11,327.85

Finding the Fourth Proportional to 19,395.15, 26,764.17 and 11,327.85

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Solution

The fourth proportional to 19,395.15, 26,764.17 and 11,327.85 is: 15,631.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.15 : 26,764.17 = 11,327.85 : x
  2. Step 2: Convert to fraction form
    19,395.15/26,764.17 = 11,327.85/x
  3. Step 3: Cross multiply
    19,395.15x = 26,764.17 × 11,327.85
  4. Step 4: Simplify right side
    19,395.15x = 303,180,524.37
  5. Step 5: Solve for x
    x = 303,180,524.37/19,395.15
  6. Step 6: Final answer
    x = 15,631.77

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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.