Home / 10,354.50-15,534.32-3,335.14

Finding the Fourth Proportional to 10,354.50, 15,534.32 and 3,335.14

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Solution

The fourth proportional to 10,354.50, 15,534.32 and 3,335.14 is: 5,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.50 : 15,534.32 = 3,335.14 : x
  2. Step 2: Convert to fraction form
    10,354.50/15,534.32 = 3,335.14/x
  3. Step 3: Cross multiply
    10,354.50x = 15,534.32 × 3,335.14
  4. Step 4: Simplify right side
    10,354.50x = 51,809,132.00
  5. Step 5: Solve for x
    x = 51,809,132.00/10,354.50
  6. Step 6: Final answer
    x = 5,003.54

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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.