Home / 3,446.02-5,172.09-2,272.74

Finding the Fourth Proportional to 3,446.02, 5,172.09 and 2,272.74

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Solution

The fourth proportional to 3,446.02, 5,172.09 and 2,272.74 is: 3,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.02 : 5,172.09 = 2,272.74 : x
  2. Step 2: Convert to fraction form
    3,446.02/5,172.09 = 2,272.74/x
  3. Step 3: Cross multiply
    3,446.02x = 5,172.09 × 2,272.74
  4. Step 4: Simplify right side
    3,446.02x = 11,754,815.83
  5. Step 5: Solve for x
    x = 11,754,815.83/3,446.02
  6. Step 6: Final answer
    x = 3,411.13

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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.