Home / 3,445.91-4,755.37-2,029.66

Finding the Fourth Proportional to 3,445.91, 4,755.37 and 2,029.66

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Solution

The fourth proportional to 3,445.91, 4,755.37 and 2,029.66 is: 2,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.91 : 4,755.37 = 2,029.66 : x
  2. Step 2: Convert to fraction form
    3,445.91/4,755.37 = 2,029.66/x
  3. Step 3: Cross multiply
    3,445.91x = 4,755.37 × 2,029.66
  4. Step 4: Simplify right side
    3,445.91x = 9,651,784.27
  5. Step 5: Solve for x
    x = 9,651,784.27/3,445.91
  6. Step 6: Final answer
    x = 2,800.94

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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.