Home / 3,477.88-5,216.68-1,169.38

Finding the Fourth Proportional to 3,477.88, 5,216.68 and 1,169.38

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Solution

The fourth proportional to 3,477.88, 5,216.68 and 1,169.38 is: 1,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.88 : 5,216.68 = 1,169.38 : x
  2. Step 2: Convert to fraction form
    3,477.88/5,216.68 = 1,169.38/x
  3. Step 3: Cross multiply
    3,477.88x = 5,216.68 × 1,169.38
  4. Step 4: Simplify right side
    3,477.88x = 6,100,281.26
  5. Step 5: Solve for x
    x = 6,100,281.26/3,477.88
  6. Step 6: Final answer
    x = 1,754.02

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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.