Home / 2,304.42-3,179.16-1,606.20

Finding the Fourth Proportional to 2,304.42, 3,179.16 and 1,606.20

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Solution

The fourth proportional to 2,304.42, 3,179.16 and 1,606.20 is: 2,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.42 : 3,179.16 = 1,606.20 : x
  2. Step 2: Convert to fraction form
    2,304.42/3,179.16 = 1,606.20/x
  3. Step 3: Cross multiply
    2,304.42x = 3,179.16 × 1,606.20
  4. Step 4: Simplify right side
    2,304.42x = 5,106,366.79
  5. Step 5: Solve for x
    x = 5,106,366.79/2,304.42
  6. Step 6: Final answer
    x = 2,215.90

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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.