Home / 7,588.56-11,372.52-3,685.68

Finding the Fourth Proportional to 7,588.56, 11,372.52 and 3,685.68

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Solution

The fourth proportional to 7,588.56, 11,372.52 and 3,685.68 is: 5,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588.56 : 11,372.52 = 3,685.68 : x
  2. Step 2: Convert to fraction form
    7,588.56/11,372.52 = 3,685.68/x
  3. Step 3: Cross multiply
    7,588.56x = 11,372.52 × 3,685.68
  4. Step 4: Simplify right side
    7,588.56x = 41,915,469.51
  5. Step 5: Solve for x
    x = 41,915,469.51/7,588.56
  6. Step 6: Final answer
    x = 5,523.51

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1.5x scale

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.