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Finding the Fourth Proportional to 17,503.98, 26,232.53 and 16,382.98

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Solution

The fourth proportional to 17,503.98, 26,232.53 and 16,382.98 is: 24,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503.98 : 26,232.53 = 16,382.98 : x
  2. Step 2: Convert to fraction form
    17,503.98/26,232.53 = 16,382.98/x
  3. Step 3: Cross multiply
    17,503.98x = 26,232.53 × 16,382.98
  4. Step 4: Simplify right side
    17,503.98x = 429,766,832.99
  5. Step 5: Solve for x
    x = 429,766,832.99/17,503.98
  6. Step 6: Final answer
    x = 24,552.52

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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.