Home / 4,151.04-6,226.54-3,419.07

Finding the Fourth Proportional to 4,151.04, 6,226.54 and 3,419.07

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Solution

The fourth proportional to 4,151.04, 6,226.54 and 3,419.07 is: 5,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.04 : 6,226.54 = 3,419.07 : x
  2. Step 2: Convert to fraction form
    4,151.04/6,226.54 = 3,419.07/x
  3. Step 3: Cross multiply
    4,151.04x = 6,226.54 × 3,419.07
  4. Step 4: Simplify right side
    4,151.04x = 21,288,976.12
  5. Step 5: Solve for x
    x = 21,288,976.12/4,151.04
  6. Step 6: Final answer
    x = 5,128.59

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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.