Home / 2,843.24-4,259.30-1,606.90

Finding the Fourth Proportional to 2,843.24, 4,259.30 and 1,606.90

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Solution

The fourth proportional to 2,843.24, 4,259.30 and 1,606.90 is: 2,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.24 : 4,259.30 = 1,606.90 : x
  2. Step 2: Convert to fraction form
    2,843.24/4,259.30 = 1,606.90/x
  3. Step 3: Cross multiply
    2,843.24x = 4,259.30 × 1,606.90
  4. Step 4: Simplify right side
    2,843.24x = 6,844,269.17
  5. Step 5: Solve for x
    x = 6,844,269.17/2,843.24
  6. Step 6: Final answer
    x = 2,407.21

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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.