Home / 7,665.33-10,580.19-4,523.61

Finding the Fourth Proportional to 7,665.33, 10,580.19 and 4,523.61

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Solution

The fourth proportional to 7,665.33, 10,580.19 and 4,523.61 is: 6,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.33 : 10,580.19 = 4,523.61 : x
  2. Step 2: Convert to fraction form
    7,665.33/10,580.19 = 4,523.61/x
  3. Step 3: Cross multiply
    7,665.33x = 10,580.19 × 4,523.61
  4. Step 4: Simplify right side
    7,665.33x = 47,860,653.29
  5. Step 5: Solve for x
    x = 47,860,653.29/7,665.33
  6. Step 6: Final answer
    x = 6,243.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.