Home / 7,730.00-11,593.65-3,569.66

Finding the Fourth Proportional to 7,730.00, 11,593.65 and 3,569.66

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Solution

The fourth proportional to 7,730.00, 11,593.65 and 3,569.66 is: 5,353.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730.00 : 11,593.65 = 3,569.66 : x
  2. Step 2: Convert to fraction form
    7,730.00/11,593.65 = 3,569.66/x
  3. Step 3: Cross multiply
    7,730.00x = 11,593.65 × 3,569.66
  4. Step 4: Simplify right side
    7,730.00x = 41,385,330.69
  5. Step 5: Solve for x
    x = 41,385,330.69/7,730.00
  6. Step 6: Final answer
    x = 5,353.86

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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.