Home / 4,273.10-6,409.80-1,351.13

Finding the Fourth Proportional to 4,273.10, 6,409.80 and 1,351.13

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Solution

The fourth proportional to 4,273.10, 6,409.80 and 1,351.13 is: 2,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.10 : 6,409.80 = 1,351.13 : x
  2. Step 2: Convert to fraction form
    4,273.10/6,409.80 = 1,351.13/x
  3. Step 3: Cross multiply
    4,273.10x = 6,409.80 × 1,351.13
  4. Step 4: Simplify right side
    4,273.10x = 8,660,441.03
  5. Step 5: Solve for x
    x = 8,660,441.03/4,273.10
  6. Step 6: Final answer
    x = 2,026.74

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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.