Home / 4,745.54-7,108.39-3,816.07

Finding the Fourth Proportional to 4,745.54, 7,108.39 and 3,816.07

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Solution

The fourth proportional to 4,745.54, 7,108.39 and 3,816.07 is: 5,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.54 : 7,108.39 = 3,816.07 : x
  2. Step 2: Convert to fraction form
    4,745.54/7,108.39 = 3,816.07/x
  3. Step 3: Cross multiply
    4,745.54x = 7,108.39 × 3,816.07
  4. Step 4: Simplify right side
    4,745.54x = 27,126,113.83
  5. Step 5: Solve for x
    x = 27,126,113.83/4,745.54
  6. Step 6: Final answer
    x = 5,716.13

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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.