Home / 3,339.48-4,608.55-1,847.53

Finding the Fourth Proportional to 3,339.48, 4,608.55 and 1,847.53

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Solution

The fourth proportional to 3,339.48, 4,608.55 and 1,847.53 is: 2,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.48 : 4,608.55 = 1,847.53 : x
  2. Step 2: Convert to fraction form
    3,339.48/4,608.55 = 1,847.53/x
  3. Step 3: Cross multiply
    3,339.48x = 4,608.55 × 1,847.53
  4. Step 4: Simplify right side
    3,339.48x = 8,514,434.38
  5. Step 5: Solve for x
    x = 8,514,434.38/3,339.48
  6. Step 6: Final answer
    x = 2,549.63

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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.