Home / 17,051.49-23,523.48-9,974.79

Finding the Fourth Proportional to 17,051.49, 23,523.48 and 9,974.79

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Solution

The fourth proportional to 17,051.49, 23,523.48 and 9,974.79 is: 13,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051.49 : 23,523.48 = 9,974.79 : x
  2. Step 2: Convert to fraction form
    17,051.49/23,523.48 = 9,974.79/x
  3. Step 3: Cross multiply
    17,051.49x = 23,523.48 × 9,974.79
  4. Step 4: Simplify right side
    17,051.49x = 234,641,773.07
  5. Step 5: Solve for x
    x = 234,641,773.07/17,051.49
  6. Step 6: Final answer
    x = 13,760.78

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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.