Home / 3,092.85-4,633.20-1,856.59

Finding the Fourth Proportional to 3,092.85, 4,633.20 and 1,856.59

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Solution

The fourth proportional to 3,092.85, 4,633.20 and 1,856.59 is: 2,781.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.85 : 4,633.20 = 1,856.59 : x
  2. Step 2: Convert to fraction form
    3,092.85/4,633.20 = 1,856.59/x
  3. Step 3: Cross multiply
    3,092.85x = 4,633.20 × 1,856.59
  4. Step 4: Simplify right side
    3,092.85x = 8,601,941.21
  5. Step 5: Solve for x
    x = 8,601,941.21/3,092.85
  6. Step 6: Final answer
    x = 2,781.23

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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.