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Finding the Fourth Proportional to 17,597.46, 26,391.45 and 8,228.34

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Solution

The fourth proportional to 17,597.46, 26,391.45 and 8,228.34 is: 12,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,597.46 : 26,391.45 = 8,228.34 : x
  2. Step 2: Convert to fraction form
    17,597.46/26,391.45 = 8,228.34/x
  3. Step 3: Cross multiply
    17,597.46x = 26,391.45 × 8,228.34
  4. Step 4: Simplify right side
    17,597.46x = 217,157,823.69
  5. Step 5: Solve for x
    x = 217,157,823.69/17,597.46
  6. Step 6: Final answer
    x = 12,340.29

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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.