Home / 3,740.50-5,610.75-1,004.50

Finding the Fourth Proportional to 3,740.50, 5,610.75 and 1,004.50

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Solution

The fourth proportional to 3,740.50, 5,610.75 and 1,004.50 is: 1,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.50 : 5,610.75 = 1,004.50 : x
  2. Step 2: Convert to fraction form
    3,740.50/5,610.75 = 1,004.50/x
  3. Step 3: Cross multiply
    3,740.50x = 5,610.75 × 1,004.50
  4. Step 4: Simplify right side
    3,740.50x = 5,635,998.38
  5. Step 5: Solve for x
    x = 5,635,998.38/3,740.50
  6. Step 6: Final answer
    x = 1,506.75

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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.