Home / 3,339.69-4,608.98-1,847.61

Finding the Fourth Proportional to 3,339.69, 4,608.98 and 1,847.61

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Solution

The fourth proportional to 3,339.69, 4,608.98 and 1,847.61 is: 2,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.69 : 4,608.98 = 1,847.61 : x
  2. Step 2: Convert to fraction form
    3,339.69/4,608.98 = 1,847.61/x
  3. Step 3: Cross multiply
    3,339.69x = 4,608.98 × 1,847.61
  4. Step 4: Simplify right side
    3,339.69x = 8,515,597.54
  5. Step 5: Solve for x
    x = 8,515,597.54/3,339.69
  6. Step 6: Final answer
    x = 2,549.82

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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.