Home / 17,562.86-24,238.96-11,518.18

Finding the Fourth Proportional to 17,562.86, 24,238.96 and 11,518.18

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Solution

The fourth proportional to 17,562.86, 24,238.96 and 11,518.18 is: 15,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,562.86 : 24,238.96 = 11,518.18 : x
  2. Step 2: Convert to fraction form
    17,562.86/24,238.96 = 11,518.18/x
  3. Step 3: Cross multiply
    17,562.86x = 24,238.96 × 11,518.18
  4. Step 4: Simplify right side
    17,562.86x = 279,188,646.70
  5. Step 5: Solve for x
    x = 279,188,646.70/17,562.86
  6. Step 6: Final answer
    x = 15,896.54

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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.