Home / 1,503.71-2,250.09-1,241.27

Finding the Fourth Proportional to 1,503.71, 2,250.09 and 1,241.27

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Solution

The fourth proportional to 1,503.71, 2,250.09 and 1,241.27 is: 1,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.71 : 2,250.09 = 1,241.27 : x
  2. Step 2: Convert to fraction form
    1,503.71/2,250.09 = 1,241.27/x
  3. Step 3: Cross multiply
    1,503.71x = 2,250.09 × 1,241.27
  4. Step 4: Simplify right side
    1,503.71x = 2,792,957.96
  5. Step 5: Solve for x
    x = 2,792,957.96/1,503.71
  6. Step 6: Final answer
    x = 1,857.38

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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.