Home / 4,304.08-5,942.57-2,889.88

Finding the Fourth Proportional to 4,304.08, 5,942.57 and 2,889.88

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Solution

The fourth proportional to 4,304.08, 5,942.57 and 2,889.88 is: 3,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.08 : 5,942.57 = 2,889.88 : x
  2. Step 2: Convert to fraction form
    4,304.08/5,942.57 = 2,889.88/x
  3. Step 3: Cross multiply
    4,304.08x = 5,942.57 × 2,889.88
  4. Step 4: Simplify right side
    4,304.08x = 17,173,299.74
  5. Step 5: Solve for x
    x = 17,173,299.74/4,304.08
  6. Step 6: Final answer
    x = 3,990.00

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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.