Home / 27,015.48-40,495.68-10,371.24

Finding the Fourth Proportional to 27,015.48, 40,495.68 and 10,371.24

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Solution

The fourth proportional to 27,015.48, 40,495.68 and 10,371.24 is: 15,546.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015.48 : 40,495.68 = 10,371.24 : x
  2. Step 2: Convert to fraction form
    27,015.48/40,495.68 = 10,371.24/x
  3. Step 3: Cross multiply
    27,015.48x = 40,495.68 × 10,371.24
  4. Step 4: Simplify right side
    27,015.48x = 419,990,416.24
  5. Step 5: Solve for x
    x = 419,990,416.24/27,015.48
  6. Step 6: Final answer
    x = 15,546.29

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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.