Home / 2,125.47-2,933.49-1,241.27

Finding the Fourth Proportional to 2,125.47, 2,933.49 and 1,241.27

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Solution

The fourth proportional to 2,125.47, 2,933.49 and 1,241.27 is: 1,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.47 : 2,933.49 = 1,241.27 : x
  2. Step 2: Convert to fraction form
    2,125.47/2,933.49 = 1,241.27/x
  3. Step 3: Cross multiply
    2,125.47x = 2,933.49 × 1,241.27
  4. Step 4: Simplify right side
    2,125.47x = 3,641,253.13
  5. Step 5: Solve for x
    x = 3,641,253.13/2,125.47
  6. Step 6: Final answer
    x = 1,713.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.