Home / 17,550.37-26,307.82-7,561.63

Finding the Fourth Proportional to 17,550.37, 26,307.82 and 7,561.63

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Solution

The fourth proportional to 17,550.37, 26,307.82 and 7,561.63 is: 11,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,550.37 : 26,307.82 = 7,561.63 : x
  2. Step 2: Convert to fraction form
    17,550.37/26,307.82 = 7,561.63/x
  3. Step 3: Cross multiply
    17,550.37x = 26,307.82 × 7,561.63
  4. Step 4: Simplify right side
    17,550.37x = 198,930,000.95
  5. Step 5: Solve for x
    x = 198,930,000.95/17,550.37
  6. Step 6: Final answer
    x = 11,334.80

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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.