Home / 3,637.56-5,458.79-2,339.94

Finding the Fourth Proportional to 3,637.56, 5,458.79 and 2,339.94

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Solution

The fourth proportional to 3,637.56, 5,458.79 and 2,339.94 is: 3,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.56 : 5,458.79 = 2,339.94 : x
  2. Step 2: Convert to fraction form
    3,637.56/5,458.79 = 2,339.94/x
  3. Step 3: Cross multiply
    3,637.56x = 5,458.79 × 2,339.94
  4. Step 4: Simplify right side
    3,637.56x = 12,773,241.07
  5. Step 5: Solve for x
    x = 12,773,241.07/3,637.56
  6. Step 6: Final answer
    x = 3,511.49

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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.