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Finding the Fourth Proportional to 17,597.58, 26,401.23 and 15,663.30

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Solution

The fourth proportional to 17,597.58, 26,401.23 and 15,663.30 is: 23,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,597.58 : 26,401.23 = 15,663.30 : x
  2. Step 2: Convert to fraction form
    17,597.58/26,401.23 = 15,663.30/x
  3. Step 3: Cross multiply
    17,597.58x = 26,401.23 × 15,663.30
  4. Step 4: Simplify right side
    17,597.58x = 413,530,385.86
  5. Step 5: Solve for x
    x = 413,530,385.86/17,597.58
  6. Step 6: Final answer
    x = 23,499.28

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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.