Home / 4,273.90-6,410.81-1,352.13

Finding the Fourth Proportional to 4,273.90, 6,410.81 and 1,352.13

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Solution

The fourth proportional to 4,273.90, 6,410.81 and 1,352.13 is: 2,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.90 : 6,410.81 = 1,352.13 : x
  2. Step 2: Convert to fraction form
    4,273.90/6,410.81 = 1,352.13/x
  3. Step 3: Cross multiply
    4,273.90x = 6,410.81 × 1,352.13
  4. Step 4: Simplify right side
    4,273.90x = 8,668,227.87
  5. Step 5: Solve for x
    x = 8,668,227.87/4,273.90
  6. Step 6: Final answer
    x = 2,028.18

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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.