Home / 5,216.09-7,155.33-4,933.62

Finding the Fourth Proportional to 5,216.09, 7,155.33 and 4,933.62

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Solution

The fourth proportional to 5,216.09, 7,155.33 and 4,933.62 is: 6,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216.09 : 7,155.33 = 4,933.62 : x
  2. Step 2: Convert to fraction form
    5,216.09/7,155.33 = 4,933.62/x
  3. Step 3: Cross multiply
    5,216.09x = 7,155.33 × 4,933.62
  4. Step 4: Simplify right side
    5,216.09x = 35,301,660.69
  5. Step 5: Solve for x
    x = 35,301,660.69/5,216.09
  6. Step 6: Final answer
    x = 6,767.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.