Home / 3,285.55-4,922.65-2,307.07

Finding the Fourth Proportional to 3,285.55, 4,922.65 and 2,307.07

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Solution

The fourth proportional to 3,285.55, 4,922.65 and 2,307.07 is: 3,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.55 : 4,922.65 = 2,307.07 : x
  2. Step 2: Convert to fraction form
    3,285.55/4,922.65 = 2,307.07/x
  3. Step 3: Cross multiply
    3,285.55x = 4,922.65 × 2,307.07
  4. Step 4: Simplify right side
    3,285.55x = 11,356,898.14
  5. Step 5: Solve for x
    x = 11,356,898.14/3,285.55
  6. Step 6: Final answer
    x = 3,456.62

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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.