Home / 3,169.06-4,373.36-1,842.28

Finding the Fourth Proportional to 3,169.06, 4,373.36 and 1,842.28

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Solution

The fourth proportional to 3,169.06, 4,373.36 and 1,842.28 is: 2,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.06 : 4,373.36 = 1,842.28 : x
  2. Step 2: Convert to fraction form
    3,169.06/4,373.36 = 1,842.28/x
  3. Step 3: Cross multiply
    3,169.06x = 4,373.36 × 1,842.28
  4. Step 4: Simplify right side
    3,169.06x = 8,056,953.66
  5. Step 5: Solve for x
    x = 8,056,953.66/3,169.06
  6. Step 6: Final answer
    x = 2,542.38

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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.