Home / 19,249.18-28,878.09-6,102.34

Finding the Fourth Proportional to 19,249.18, 28,878.09 and 6,102.34

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Solution

The fourth proportional to 19,249.18, 28,878.09 and 6,102.34 is: 9,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.18 : 28,878.09 = 6,102.34 : x
  2. Step 2: Convert to fraction form
    19,249.18/28,878.09 = 6,102.34/x
  3. Step 3: Cross multiply
    19,249.18x = 28,878.09 × 6,102.34
  4. Step 4: Simplify right side
    19,249.18x = 176,223,923.73
  5. Step 5: Solve for x
    x = 176,223,923.73/19,249.18
  6. Step 6: Final answer
    x = 9,154.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.