Home / 17,562.76-26,329.32-8,197.81

Finding the Fourth Proportional to 17,562.76, 26,329.32 and 8,197.81

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Solution

The fourth proportional to 17,562.76, 26,329.32 and 8,197.81 is: 12,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,562.76 : 26,329.32 = 8,197.81 : x
  2. Step 2: Convert to fraction form
    17,562.76/26,329.32 = 8,197.81/x
  3. Step 3: Cross multiply
    17,562.76x = 26,329.32 × 8,197.81
  4. Step 4: Simplify right side
    17,562.76x = 215,842,696.97
  5. Step 5: Solve for x
    x = 215,842,696.97/17,562.76
  6. Step 6: Final answer
    x = 12,289.80

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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.