Home / 4,151.84-6,228.97-1,230.22

Finding the Fourth Proportional to 4,151.84, 6,228.97 and 1,230.22

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Solution

The fourth proportional to 4,151.84, 6,228.97 and 1,230.22 is: 1,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.84 : 6,228.97 = 1,230.22 : x
  2. Step 2: Convert to fraction form
    4,151.84/6,228.97 = 1,230.22/x
  3. Step 3: Cross multiply
    4,151.84x = 6,228.97 × 1,230.22
  4. Step 4: Simplify right side
    4,151.84x = 7,662,984.83
  5. Step 5: Solve for x
    x = 7,662,984.83/4,151.84
  6. Step 6: Final answer
    x = 1,845.68

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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.