Home / 8,375.53-11,557.25-5,017.87

Finding the Fourth Proportional to 8,375.53, 11,557.25 and 5,017.87

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Solution

The fourth proportional to 8,375.53, 11,557.25 and 5,017.87 is: 6,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.53 : 11,557.25 = 5,017.87 : x
  2. Step 2: Convert to fraction form
    8,375.53/11,557.25 = 5,017.87/x
  3. Step 3: Cross multiply
    8,375.53x = 11,557.25 × 5,017.87
  4. Step 4: Simplify right side
    8,375.53x = 57,992,778.06
  5. Step 5: Solve for x
    x = 57,992,778.06/8,375.53
  6. Step 6: Final answer
    x = 6,924.07

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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.