Home / 7,569.06-11,353.32-3,623.16

Finding the Fourth Proportional to 7,569.06, 11,353.32 and 3,623.16

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Solution

The fourth proportional to 7,569.06, 11,353.32 and 3,623.16 is: 5,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.06 : 11,353.32 = 3,623.16 : x
  2. Step 2: Convert to fraction form
    7,569.06/11,353.32 = 3,623.16/x
  3. Step 3: Cross multiply
    7,569.06x = 11,353.32 × 3,623.16
  4. Step 4: Simplify right side
    7,569.06x = 41,134,894.89
  5. Step 5: Solve for x
    x = 41,134,894.89/7,569.06
  6. Step 6: Final answer
    x = 5,434.61

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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.