Home / 19,112.18-28,667.24-5,963.04

Finding the Fourth Proportional to 19,112.18, 28,667.24 and 5,963.04

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Solution

The fourth proportional to 19,112.18, 28,667.24 and 5,963.04 is: 8,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.18 : 28,667.24 = 5,963.04 : x
  2. Step 2: Convert to fraction form
    19,112.18/28,667.24 = 5,963.04/x
  3. Step 3: Cross multiply
    19,112.18x = 28,667.24 × 5,963.04
  4. Step 4: Simplify right side
    19,112.18x = 170,943,891.36
  5. Step 5: Solve for x
    x = 170,943,891.36/19,112.18
  6. Step 6: Final answer
    x = 8,944.24

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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.