Home / 27,226.68-40,855.79-11,430.33

Finding the Fourth Proportional to 27,226.68, 40,855.79 and 11,430.33

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Solution

The fourth proportional to 27,226.68, 40,855.79 and 11,430.33 is: 17,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226.68 : 40,855.79 = 11,430.33 : x
  2. Step 2: Convert to fraction form
    27,226.68/40,855.79 = 11,430.33/x
  3. Step 3: Cross multiply
    27,226.68x = 40,855.79 × 11,430.33
  4. Step 4: Simplify right side
    27,226.68x = 466,995,104.96
  5. Step 5: Solve for x
    x = 466,995,104.96/27,226.68
  6. Step 6: Final answer
    x = 17,152.11

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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.