Home / 3,739.29-5,159.30-2,246.91

Finding the Fourth Proportional to 3,739.29, 5,159.30 and 2,246.91

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Solution

The fourth proportional to 3,739.29, 5,159.30 and 2,246.91 is: 3,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.29 : 5,159.30 = 2,246.91 : x
  2. Step 2: Convert to fraction form
    3,739.29/5,159.30 = 2,246.91/x
  3. Step 3: Cross multiply
    3,739.29x = 5,159.30 × 2,246.91
  4. Step 4: Simplify right side
    3,739.29x = 11,592,471.53
  5. Step 5: Solve for x
    x = 11,592,471.53/3,739.29
  6. Step 6: Final answer
    x = 3,100.18

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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.