Home / 2,232.06-3,080.80-1,569.14

Finding the Fourth Proportional to 2,232.06, 3,080.80 and 1,569.14

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Solution

The fourth proportional to 2,232.06, 3,080.80 and 1,569.14 is: 2,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.06 : 3,080.80 = 1,569.14 : x
  2. Step 2: Convert to fraction form
    2,232.06/3,080.80 = 1,569.14/x
  3. Step 3: Cross multiply
    2,232.06x = 3,080.80 × 1,569.14
  4. Step 4: Simplify right side
    2,232.06x = 4,834,204.62
  5. Step 5: Solve for x
    x = 4,834,204.62/2,232.06
  6. Step 6: Final answer
    x = 2,165.81

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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.