Home / 2,897.22-4,343.15-1,579.02

Finding the Fourth Proportional to 2,897.22, 4,343.15 and 1,579.02

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Solution

The fourth proportional to 2,897.22, 4,343.15 and 1,579.02 is: 2,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.22 : 4,343.15 = 1,579.02 : x
  2. Step 2: Convert to fraction form
    2,897.22/4,343.15 = 1,579.02/x
  3. Step 3: Cross multiply
    2,897.22x = 4,343.15 × 1,579.02
  4. Step 4: Simplify right side
    2,897.22x = 6,857,912.82
  5. Step 5: Solve for x
    x = 6,857,912.82/2,897.22
  6. Step 6: Final answer
    x = 2,367.07

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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.