Home / 5,334.48-7,999.08-1,635.82

Finding the Fourth Proportional to 5,334.48, 7,999.08 and 1,635.82

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Solution

The fourth proportional to 5,334.48, 7,999.08 and 1,635.82 is: 2,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.48 : 7,999.08 = 1,635.82 : x
  2. Step 2: Convert to fraction form
    5,334.48/7,999.08 = 1,635.82/x
  3. Step 3: Cross multiply
    5,334.48x = 7,999.08 × 1,635.82
  4. Step 4: Simplify right side
    5,334.48x = 13,085,055.05
  5. Step 5: Solve for x
    x = 13,085,055.05/5,334.48
  6. Step 6: Final answer
    x = 2,452.92

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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.