Home / 3,637.34-5,456.34-1,171.58

Finding the Fourth Proportional to 3,637.34, 5,456.34 and 1,171.58

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Solution

The fourth proportional to 3,637.34, 5,456.34 and 1,171.58 is: 1,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.34 : 5,456.34 = 1,171.58 : x
  2. Step 2: Convert to fraction form
    3,637.34/5,456.34 = 1,171.58/x
  3. Step 3: Cross multiply
    3,637.34x = 5,456.34 × 1,171.58
  4. Step 4: Simplify right side
    3,637.34x = 6,392,538.82
  5. Step 5: Solve for x
    x = 6,392,538.82/3,637.34
  6. Step 6: Final answer
    x = 1,757.48

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1.5x scale

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.