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Finding the Fourth Proportional to 17,473.59, 24,112.82 and 9,515.79

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Solution

The fourth proportional to 17,473.59, 24,112.82 and 9,515.79 is: 13,131.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473.59 : 24,112.82 = 9,515.79 : x
  2. Step 2: Convert to fraction form
    17,473.59/24,112.82 = 9,515.79/x
  3. Step 3: Cross multiply
    17,473.59x = 24,112.82 × 9,515.79
  4. Step 4: Simplify right side
    17,473.59x = 229,452,555.22
  5. Step 5: Solve for x
    x = 229,452,555.22/17,473.59
  6. Step 6: Final answer
    x = 13,131.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.