Home / 27,349.47-41,008.01-10,690.20

Finding the Fourth Proportional to 27,349.47, 41,008.01 and 10,690.20

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Solution

The fourth proportional to 27,349.47, 41,008.01 and 10,690.20 is: 16,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349.47 : 41,008.01 = 10,690.20 : x
  2. Step 2: Convert to fraction form
    27,349.47/41,008.01 = 10,690.20/x
  3. Step 3: Cross multiply
    27,349.47x = 41,008.01 × 10,690.20
  4. Step 4: Simplify right side
    27,349.47x = 438,383,775.05
  5. Step 5: Solve for x
    x = 438,383,775.05/27,349.47
  6. Step 6: Final answer
    x = 16,028.97

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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.