Home / 3,339.72-4,608.46-1,847.60

Finding the Fourth Proportional to 3,339.72, 4,608.46 and 1,847.60

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Solution

The fourth proportional to 3,339.72, 4,608.46 and 1,847.60 is: 2,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.72 : 4,608.46 = 1,847.60 : x
  2. Step 2: Convert to fraction form
    3,339.72/4,608.46 = 1,847.60/x
  3. Step 3: Cross multiply
    3,339.72x = 4,608.46 × 1,847.60
  4. Step 4: Simplify right side
    3,339.72x = 8,514,590.70
  5. Step 5: Solve for x
    x = 8,514,590.70/3,339.72
  6. Step 6: Final answer
    x = 2,549.49

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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.