Home / 18,183.32-25,093.13-10,225.47

Finding the Fourth Proportional to 18,183.32, 25,093.13 and 10,225.47

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Solution

The fourth proportional to 18,183.32, 25,093.13 and 10,225.47 is: 14,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183.32 : 25,093.13 = 10,225.47 : x
  2. Step 2: Convert to fraction form
    18,183.32/25,093.13 = 10,225.47/x
  3. Step 3: Cross multiply
    18,183.32x = 25,093.13 × 10,225.47
  4. Step 4: Simplify right side
    18,183.32x = 256,588,996.89
  5. Step 5: Solve for x
    x = 256,588,996.89/18,183.32
  6. Step 6: Final answer
    x = 14,111.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.