Home / 2,531.50-3,790.56-2,035.48

Finding the Fourth Proportional to 2,531.50, 3,790.56 and 2,035.48

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Solution

The fourth proportional to 2,531.50, 3,790.56 and 2,035.48 is: 3,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.50 : 3,790.56 = 2,035.48 : x
  2. Step 2: Convert to fraction form
    2,531.50/3,790.56 = 2,035.48/x
  3. Step 3: Cross multiply
    2,531.50x = 3,790.56 × 2,035.48
  4. Step 4: Simplify right side
    2,531.50x = 7,715,609.07
  5. Step 5: Solve for x
    x = 7,715,609.07/2,531.50
  6. Step 6: Final answer
    x = 3,047.84

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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.