Home / 11,947.62-17,925.07-6,108.33

Finding the Fourth Proportional to 11,947.62, 17,925.07 and 6,108.33

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Solution

The fourth proportional to 11,947.62, 17,925.07 and 6,108.33 is: 9,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,947.62 : 17,925.07 = 6,108.33 : x
  2. Step 2: Convert to fraction form
    11,947.62/17,925.07 = 6,108.33/x
  3. Step 3: Cross multiply
    11,947.62x = 17,925.07 × 6,108.33
  4. Step 4: Simplify right side
    11,947.62x = 109,492,198.02
  5. Step 5: Solve for x
    x = 109,492,198.02/11,947.62
  6. Step 6: Final answer
    x = 9,164.35

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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.