Home / 5,272.88-7,908.44-2,637.59

Finding the Fourth Proportional to 5,272.88, 7,908.44 and 2,637.59

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Solution

The fourth proportional to 5,272.88, 7,908.44 and 2,637.59 is: 3,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272.88 : 7,908.44 = 2,637.59 : x
  2. Step 2: Convert to fraction form
    5,272.88/7,908.44 = 2,637.59/x
  3. Step 3: Cross multiply
    5,272.88x = 7,908.44 × 2,637.59
  4. Step 4: Simplify right side
    5,272.88x = 20,859,169.53
  5. Step 5: Solve for x
    x = 20,859,169.53/5,272.88
  6. Step 6: Final answer
    x = 3,955.94

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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.