Home / 18,110.24-24,991.08-10,151

Finding the Fourth Proportional to 18,110.24, 24,991.08 and 10,151

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Solution

The fourth proportional to 18,110.24, 24,991.08 and 10,151 is: 14,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.24 : 24,991.08 = 10,151 : x
  2. Step 2: Convert to fraction form
    18,110.24/24,991.08 = 10,151/x
  3. Step 3: Cross multiply
    18,110.24x = 24,991.08 × 10,151
  4. Step 4: Simplify right side
    18,110.24x = 253,684,453.08
  5. Step 5: Solve for x
    x = 253,684,453.08/18,110.24
  6. Step 6: Final answer
    x = 14,007.79

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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.