Home / 3,207.14-4,810.74-1,358.02

Finding the Fourth Proportional to 3,207.14, 4,810.74 and 1,358.02

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Solution

The fourth proportional to 3,207.14, 4,810.74 and 1,358.02 is: 2,037.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.14 : 4,810.74 = 1,358.02 : x
  2. Step 2: Convert to fraction form
    3,207.14/4,810.74 = 1,358.02/x
  3. Step 3: Cross multiply
    3,207.14x = 4,810.74 × 1,358.02
  4. Step 4: Simplify right side
    3,207.14x = 6,533,057.08
  5. Step 5: Solve for x
    x = 6,533,057.08/3,207.14
  6. Step 6: Final answer
    x = 2,037.04

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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.