Home / 3,046.99-4,204.60-1,720.82

Finding the Fourth Proportional to 3,046.99, 4,204.60 and 1,720.82

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Solution

The fourth proportional to 3,046.99, 4,204.60 and 1,720.82 is: 2,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.99 : 4,204.60 = 1,720.82 : x
  2. Step 2: Convert to fraction form
    3,046.99/4,204.60 = 1,720.82/x
  3. Step 3: Cross multiply
    3,046.99x = 4,204.60 × 1,720.82
  4. Step 4: Simplify right side
    3,046.99x = 7,235,359.77
  5. Step 5: Solve for x
    x = 7,235,359.77/3,046.99
  6. Step 6: Final answer
    x = 2,374.60

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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.