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Finding the Fourth Proportional to 17,241.30, 23,790.44 and 9,973.17

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Solution

The fourth proportional to 17,241.30, 23,790.44 and 9,973.17 is: 13,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241.30 : 23,790.44 = 9,973.17 : x
  2. Step 2: Convert to fraction form
    17,241.30/23,790.44 = 9,973.17/x
  3. Step 3: Cross multiply
    17,241.30x = 23,790.44 × 9,973.17
  4. Step 4: Simplify right side
    17,241.30x = 237,266,127.43
  5. Step 5: Solve for x
    x = 237,266,127.43/17,241.30
  6. Step 6: Final answer
    x = 13,761.50

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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.