Home / 6,557.48-9,835.26-2,177.96

Finding the Fourth Proportional to 6,557.48, 9,835.26 and 2,177.96

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Solution

The fourth proportional to 6,557.48, 9,835.26 and 2,177.96 is: 3,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.48 : 9,835.26 = 2,177.96 : x
  2. Step 2: Convert to fraction form
    6,557.48/9,835.26 = 2,177.96/x
  3. Step 3: Cross multiply
    6,557.48x = 9,835.26 × 2,177.96
  4. Step 4: Simplify right side
    6,557.48x = 21,420,802.87
  5. Step 5: Solve for x
    x = 21,420,802.87/6,557.48
  6. Step 6: Final answer
    x = 3,266.62

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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.