Home / 4,330.38-6,496.67-1,210.38

Finding the Fourth Proportional to 4,330.38, 6,496.67 and 1,210.38

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Solution

The fourth proportional to 4,330.38, 6,496.67 and 1,210.38 is: 1,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.38 : 6,496.67 = 1,210.38 : x
  2. Step 2: Convert to fraction form
    4,330.38/6,496.67 = 1,210.38/x
  3. Step 3: Cross multiply
    4,330.38x = 6,496.67 × 1,210.38
  4. Step 4: Simplify right side
    4,330.38x = 7,863,449.62
  5. Step 5: Solve for x
    x = 7,863,449.62/4,330.38
  6. Step 6: Final answer
    x = 1,815.88

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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.