Home / 3,467.05-5,202.61-1,277.30

Finding the Fourth Proportional to 3,467.05, 5,202.61 and 1,277.30

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Solution

The fourth proportional to 3,467.05, 5,202.61 and 1,277.30 is: 1,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.05 : 5,202.61 = 1,277.30 : x
  2. Step 2: Convert to fraction form
    3,467.05/5,202.61 = 1,277.30/x
  3. Step 3: Cross multiply
    3,467.05x = 5,202.61 × 1,277.30
  4. Step 4: Simplify right side
    3,467.05x = 6,645,303.57
  5. Step 5: Solve for x
    x = 6,645,303.57/3,467.05
  6. Step 6: Final answer
    x = 1,916.70

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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.