Home / 10,354.73-15,532.09-2,563.54

Finding the Fourth Proportional to 10,354.73, 15,532.09 and 2,563.54

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Solution

The fourth proportional to 10,354.73, 15,532.09 and 2,563.54 is: 3,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.73 : 15,532.09 = 2,563.54 : x
  2. Step 2: Convert to fraction form
    10,354.73/15,532.09 = 2,563.54/x
  3. Step 3: Cross multiply
    10,354.73x = 15,532.09 × 2,563.54
  4. Step 4: Simplify right side
    10,354.73x = 39,817,134.00
  5. Step 5: Solve for x
    x = 39,817,134.00/10,354.73
  6. Step 6: Final answer
    x = 3,845.31

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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.