Home / 27,501.38-41,230.22-11,908.10

Finding the Fourth Proportional to 27,501.38, 41,230.22 and 11,908.10

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Solution

The fourth proportional to 27,501.38, 41,230.22 and 11,908.10 is: 17,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501.38 : 41,230.22 = 11,908.10 : x
  2. Step 2: Convert to fraction form
    27,501.38/41,230.22 = 11,908.10/x
  3. Step 3: Cross multiply
    27,501.38x = 41,230.22 × 11,908.10
  4. Step 4: Simplify right side
    27,501.38x = 490,973,582.78
  5. Step 5: Solve for x
    x = 490,973,582.78/27,501.38
  6. Step 6: Final answer
    x = 17,852.69

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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.