Home / 3,014.29-4,159.35-1,669.79

Finding the Fourth Proportional to 3,014.29, 4,159.35 and 1,669.79

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Solution

The fourth proportional to 3,014.29, 4,159.35 and 1,669.79 is: 2,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.29 : 4,159.35 = 1,669.79 : x
  2. Step 2: Convert to fraction form
    3,014.29/4,159.35 = 1,669.79/x
  3. Step 3: Cross multiply
    3,014.29x = 4,159.35 × 1,669.79
  4. Step 4: Simplify right side
    3,014.29x = 6,945,251.43
  5. Step 5: Solve for x
    x = 6,945,251.43/3,014.29
  6. Step 6: Final answer
    x = 2,304.11

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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.