Home / 11,552.22-17,318.61-9,355.50

Finding the Fourth Proportional to 11,552.22, 17,318.61 and 9,355.50

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Solution

The fourth proportional to 11,552.22, 17,318.61 and 9,355.50 is: 14,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552.22 : 17,318.61 = 9,355.50 : x
  2. Step 2: Convert to fraction form
    11,552.22/17,318.61 = 9,355.50/x
  3. Step 3: Cross multiply
    11,552.22x = 17,318.61 × 9,355.50
  4. Step 4: Simplify right side
    11,552.22x = 162,024,255.86
  5. Step 5: Solve for x
    x = 162,024,255.86/11,552.22
  6. Step 6: Final answer
    x = 14,025.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.