Home / 4,154.39-6,230.53-1,232.02

Finding the Fourth Proportional to 4,154.39, 6,230.53 and 1,232.02

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Solution

The fourth proportional to 4,154.39, 6,230.53 and 1,232.02 is: 1,847.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.39 : 6,230.53 = 1,232.02 : x
  2. Step 2: Convert to fraction form
    4,154.39/6,230.53 = 1,232.02/x
  3. Step 3: Cross multiply
    4,154.39x = 6,230.53 × 1,232.02
  4. Step 4: Simplify right side
    4,154.39x = 7,676,137.57
  5. Step 5: Solve for x
    x = 7,676,137.57/4,154.39
  6. Step 6: Final answer
    x = 1,847.72

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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.