Home / 6,557.04-9,836-2,174.56

Finding the Fourth Proportional to 6,557.04, 9,836 and 2,174.56

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Solution

The fourth proportional to 6,557.04, 9,836 and 2,174.56 is: 3,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.04 : 9,836 = 2,174.56 : x
  2. Step 2: Convert to fraction form
    6,557.04/9,836 = 2,174.56/x
  3. Step 3: Cross multiply
    6,557.04x = 9,836 × 2,174.56
  4. Step 4: Simplify right side
    6,557.04x = 21,388,972.16
  5. Step 5: Solve for x
    x = 21,388,972.16/6,557.04
  6. Step 6: Final answer
    x = 3,261.99

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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.