Home / 2,592.03-3,889.80-949.08

Finding the Fourth Proportional to 2,592.03, 3,889.80 and 949.08

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Solution

The fourth proportional to 2,592.03, 3,889.80 and 949.08 is: 1,424.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.03 : 3,889.80 = 949.08 : x
  2. Step 2: Convert to fraction form
    2,592.03/3,889.80 = 949.08/x
  3. Step 3: Cross multiply
    2,592.03x = 3,889.80 × 949.08
  4. Step 4: Simplify right side
    2,592.03x = 3,691,731.38
  5. Step 5: Solve for x
    x = 3,691,731.38/2,592.03
  6. Step 6: Final answer
    x = 1,424.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.