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Finding the Fourth Proportional to 17,029.98, 25,470.99 and 9,993.24

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Solution

The fourth proportional to 17,029.98, 25,470.99 and 9,993.24 is: 14,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,029.98 : 25,470.99 = 9,993.24 : x
  2. Step 2: Convert to fraction form
    17,029.98/25,470.99 = 9,993.24/x
  3. Step 3: Cross multiply
    17,029.98x = 25,470.99 × 9,993.24
  4. Step 4: Simplify right side
    17,029.98x = 254,537,716.11
  5. Step 5: Solve for x
    x = 254,537,716.11/17,029.98
  6. Step 6: Final answer
    x = 14,946.45

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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.