Home / 27,919.49-41,883.39-9,196.07

Finding the Fourth Proportional to 27,919.49, 41,883.39 and 9,196.07

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Solution

The fourth proportional to 27,919.49, 41,883.39 and 9,196.07 is: 13,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,919.49 : 41,883.39 = 9,196.07 : x
  2. Step 2: Convert to fraction form
    27,919.49/41,883.39 = 9,196.07/x
  3. Step 3: Cross multiply
    27,919.49x = 41,883.39 × 9,196.07
  4. Step 4: Simplify right side
    27,919.49x = 385,162,690.99
  5. Step 5: Solve for x
    x = 385,162,690.99/27,919.49
  6. Step 6: Final answer
    x = 13,795.48

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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.