Home / 2,897.17-4,346.43-949.25

Finding the Fourth Proportional to 2,897.17, 4,346.43 and 949.25

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Solution

The fourth proportional to 2,897.17, 4,346.43 and 949.25 is: 1,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897.17 : 4,346.43 = 949.25 : x
  2. Step 2: Convert to fraction form
    2,897.17/4,346.43 = 949.25/x
  3. Step 3: Cross multiply
    2,897.17x = 4,346.43 × 949.25
  4. Step 4: Simplify right side
    2,897.17x = 4,125,855.98
  5. Step 5: Solve for x
    x = 4,125,855.98/2,897.17
  6. Step 6: Final answer
    x = 1,424.10

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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.