Home / 3,365.40-5,046.48-1,174.08

Finding the Fourth Proportional to 3,365.40, 5,046.48 and 1,174.08

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Solution

The fourth proportional to 3,365.40, 5,046.48 and 1,174.08 is: 1,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.40 : 5,046.48 = 1,174.08 : x
  2. Step 2: Convert to fraction form
    3,365.40/5,046.48 = 1,174.08/x
  3. Step 3: Cross multiply
    3,365.40x = 5,046.48 × 1,174.08
  4. Step 4: Simplify right side
    3,365.40x = 5,924,971.24
  5. Step 5: Solve for x
    x = 5,924,971.24/3,365.40
  6. Step 6: Final answer
    x = 1,760.55

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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.