Home / 3,426.66-4,729.53-2,029.62

Finding the Fourth Proportional to 3,426.66, 4,729.53 and 2,029.62

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Solution

The fourth proportional to 3,426.66, 4,729.53 and 2,029.62 is: 2,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.66 : 4,729.53 = 2,029.62 : x
  2. Step 2: Convert to fraction form
    3,426.66/4,729.53 = 2,029.62/x
  3. Step 3: Cross multiply
    3,426.66x = 4,729.53 × 2,029.62
  4. Step 4: Simplify right side
    3,426.66x = 9,599,148.68
  5. Step 5: Solve for x
    x = 9,599,148.68/3,426.66
  6. Step 6: Final answer
    x = 2,801.31

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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.