Home / 2,366.60-3,267.46-1,620.30

Finding the Fourth Proportional to 2,366.60, 3,267.46 and 1,620.30

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Solution

The fourth proportional to 2,366.60, 3,267.46 and 1,620.30 is: 2,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.60 : 3,267.46 = 1,620.30 : x
  2. Step 2: Convert to fraction form
    2,366.60/3,267.46 = 1,620.30/x
  3. Step 3: Cross multiply
    2,366.60x = 3,267.46 × 1,620.30
  4. Step 4: Simplify right side
    2,366.60x = 5,294,265.44
  5. Step 5: Solve for x
    x = 5,294,265.44/2,366.60
  6. Step 6: Final answer
    x = 2,237.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.