Home / 3,346.76-4,620.84-2,559.44

Finding the Fourth Proportional to 3,346.76, 4,620.84 and 2,559.44

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Solution

The fourth proportional to 3,346.76, 4,620.84 and 2,559.44 is: 3,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.76 : 4,620.84 = 2,559.44 : x
  2. Step 2: Convert to fraction form
    3,346.76/4,620.84 = 2,559.44/x
  3. Step 3: Cross multiply
    3,346.76x = 4,620.84 × 2,559.44
  4. Step 4: Simplify right side
    3,346.76x = 11,826,762.73
  5. Step 5: Solve for x
    x = 11,826,762.73/3,346.76
  6. Step 6: Final answer
    x = 3,533.79

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Half scale
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Double scale
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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.