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Finding the Fourth Proportional to 17,597.08, 26,400.48 and 15,662.80

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Solution

The fourth proportional to 17,597.08, 26,400.48 and 15,662.80 is: 23,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,597.08 : 26,400.48 = 15,662.80 : x
  2. Step 2: Convert to fraction form
    17,597.08/26,400.48 = 15,662.80/x
  3. Step 3: Cross multiply
    17,597.08x = 26,400.48 × 15,662.80
  4. Step 4: Simplify right side
    17,597.08x = 413,505,438.14
  5. Step 5: Solve for x
    x = 413,505,438.14/17,597.08
  6. Step 6: Final answer
    x = 23,498.53

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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.