Home / 23,148.54-34,724.34-9,107.46

Finding the Fourth Proportional to 23,148.54, 34,724.34 and 9,107.46

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Solution

The fourth proportional to 23,148.54, 34,724.34 and 9,107.46 is: 13,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148.54 : 34,724.34 = 9,107.46 : x
  2. Step 2: Convert to fraction form
    23,148.54/34,724.34 = 9,107.46/x
  3. Step 3: Cross multiply
    23,148.54x = 34,724.34 × 9,107.46
  4. Step 4: Simplify right side
    23,148.54x = 316,250,537.58
  5. Step 5: Solve for x
    x = 316,250,537.58/23,148.54
  6. Step 6: Final answer
    x = 13,661.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.