Home / 3,303.91-4,557.90-2,641.69

Finding the Fourth Proportional to 3,303.91, 4,557.90 and 2,641.69

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Solution

The fourth proportional to 3,303.91, 4,557.90 and 2,641.69 is: 3,644.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.91 : 4,557.90 = 2,641.69 : x
  2. Step 2: Convert to fraction form
    3,303.91/4,557.90 = 2,641.69/x
  3. Step 3: Cross multiply
    3,303.91x = 4,557.90 × 2,641.69
  4. Step 4: Simplify right side
    3,303.91x = 12,040,558.85
  5. Step 5: Solve for x
    x = 12,040,558.85/3,303.91
  6. Step 6: Final answer
    x = 3,644.34

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Half scale
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Double scale
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Similar ratio
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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.