Home / 2,542.10-3,813.87-1,503.02

Finding the Fourth Proportional to 2,542.10, 3,813.87 and 1,503.02

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Solution

The fourth proportional to 2,542.10, 3,813.87 and 1,503.02 is: 2,254.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.10 : 3,813.87 = 1,503.02 : x
  2. Step 2: Convert to fraction form
    2,542.10/3,813.87 = 1,503.02/x
  3. Step 3: Cross multiply
    2,542.10x = 3,813.87 × 1,503.02
  4. Step 4: Simplify right side
    2,542.10x = 5,732,322.89
  5. Step 5: Solve for x
    x = 5,732,322.89/2,542.10
  6. Step 6: Final answer
    x = 2,254.96

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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.