Home / 17,732.31-24,469.49-9,774.60

Finding the Fourth Proportional to 17,732.31, 24,469.49 and 9,774.60

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Solution

The fourth proportional to 17,732.31, 24,469.49 and 9,774.60 is: 13,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732.31 : 24,469.49 = 9,774.60 : x
  2. Step 2: Convert to fraction form
    17,732.31/24,469.49 = 9,774.60/x
  3. Step 3: Cross multiply
    17,732.31x = 24,469.49 × 9,774.60
  4. Step 4: Simplify right side
    17,732.31x = 239,179,428.08
  5. Step 5: Solve for x
    x = 239,179,428.08/17,732.31
  6. Step 6: Final answer
    x = 13,488.34

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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.