Home / 18,110.67-24,992.19-10,153.23

Finding the Fourth Proportional to 18,110.67, 24,992.19 and 10,153.23

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Solution

The fourth proportional to 18,110.67, 24,992.19 and 10,153.23 is: 14,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.67 : 24,992.19 = 10,153.23 : x
  2. Step 2: Convert to fraction form
    18,110.67/24,992.19 = 10,153.23/x
  3. Step 3: Cross multiply
    18,110.67x = 24,992.19 × 10,153.23
  4. Step 4: Simplify right side
    18,110.67x = 253,751,453.27
  5. Step 5: Solve for x
    x = 253,751,453.27/18,110.67
  6. Step 6: Final answer
    x = 14,011.16

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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.