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Finding the Fourth Proportional to 17,473, 24,112.38 and 9,515.36

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Solution

The fourth proportional to 17,473, 24,112.38 and 9,515.36 is: 13,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473 : 24,112.38 = 9,515.36 : x
  2. Step 2: Convert to fraction form
    17,473/24,112.38 = 9,515.36/x
  3. Step 3: Cross multiply
    17,473x = 24,112.38 × 9,515.36
  4. Step 4: Simplify right side
    17,473x = 229,437,976.16
  5. Step 5: Solve for x
    x = 229,437,976.16/17,473
  6. Step 6: Final answer
    x = 13,131.00

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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.