Home / 7,569.83-11,356.62-3,624.09

Finding the Fourth Proportional to 7,569.83, 11,356.62 and 3,624.09

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Solution

The fourth proportional to 7,569.83, 11,356.62 and 3,624.09 is: 5,437.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.83 : 11,356.62 = 3,624.09 : x
  2. Step 2: Convert to fraction form
    7,569.83/11,356.62 = 3,624.09/x
  3. Step 3: Cross multiply
    7,569.83x = 11,356.62 × 3,624.09
  4. Step 4: Simplify right side
    7,569.83x = 41,157,403.35
  5. Step 5: Solve for x
    x = 41,157,403.35/7,569.83
  6. Step 6: Final answer
    x = 5,437.03

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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.