Home / 19,107.18-28,626.75-16,305.39

Finding the Fourth Proportional to 19,107.18, 28,626.75 and 16,305.39

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Solution

The fourth proportional to 19,107.18, 28,626.75 and 16,305.39 is: 24,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.18 : 28,626.75 = 16,305.39 : x
  2. Step 2: Convert to fraction form
    19,107.18/28,626.75 = 16,305.39/x
  3. Step 3: Cross multiply
    19,107.18x = 28,626.75 × 16,305.39
  4. Step 4: Simplify right side
    19,107.18x = 466,770,323.18
  5. Step 5: Solve for x
    x = 466,770,323.18/19,107.18
  6. Step 6: Final answer
    x = 24,429.05

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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.