Home / 19,249.94-26,565.36-11,297.90

Finding the Fourth Proportional to 19,249.94, 26,565.36 and 11,297.90

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Solution

The fourth proportional to 19,249.94, 26,565.36 and 11,297.90 is: 15,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.94 : 26,565.36 = 11,297.90 : x
  2. Step 2: Convert to fraction form
    19,249.94/26,565.36 = 11,297.90/x
  3. Step 3: Cross multiply
    19,249.94x = 26,565.36 × 11,297.90
  4. Step 4: Simplify right side
    19,249.94x = 300,132,804.79
  5. Step 5: Solve for x
    x = 300,132,804.79/19,249.94
  6. Step 6: Final answer
    x = 15,591.36

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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.