Home / 18,112.05-24,993.27-10,152.73

Finding the Fourth Proportional to 18,112.05, 24,993.27 and 10,152.73

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Solution

The fourth proportional to 18,112.05, 24,993.27 and 10,152.73 is: 14,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,112.05 : 24,993.27 = 10,152.73 : x
  2. Step 2: Convert to fraction form
    18,112.05/24,993.27 = 10,152.73/x
  3. Step 3: Cross multiply
    18,112.05x = 24,993.27 × 10,152.73
  4. Step 4: Simplify right side
    18,112.05x = 253,749,922.13
  5. Step 5: Solve for x
    x = 253,749,922.13/18,112.05
  6. Step 6: Final answer
    x = 14,010.01

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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.