Home / 3,358.26-5,038.47-1,627.02

Finding the Fourth Proportional to 3,358.26, 5,038.47 and 1,627.02

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Solution

The fourth proportional to 3,358.26, 5,038.47 and 1,627.02 is: 2,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.26 : 5,038.47 = 1,627.02 : x
  2. Step 2: Convert to fraction form
    3,358.26/5,038.47 = 1,627.02/x
  3. Step 3: Cross multiply
    3,358.26x = 5,038.47 × 1,627.02
  4. Step 4: Simplify right side
    3,358.26x = 8,197,691.46
  5. Step 5: Solve for x
    x = 8,197,691.46/3,358.26
  6. Step 6: Final answer
    x = 2,441.05

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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.