Home / 4,273.36-6,411.12-1,806.92

Finding the Fourth Proportional to 4,273.36, 6,411.12 and 1,806.92

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Solution

The fourth proportional to 4,273.36, 6,411.12 and 1,806.92 is: 2,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.36 : 6,411.12 = 1,806.92 : x
  2. Step 2: Convert to fraction form
    4,273.36/6,411.12 = 1,806.92/x
  3. Step 3: Cross multiply
    4,273.36x = 6,411.12 × 1,806.92
  4. Step 4: Simplify right side
    4,273.36x = 11,584,380.95
  5. Step 5: Solve for x
    x = 11,584,380.95/4,273.36
  6. Step 6: Final answer
    x = 2,710.84

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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.