Home / 7,588.08-11,383.20-3,894.48

Finding the Fourth Proportional to 7,588.08, 11,383.20 and 3,894.48

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Solution

The fourth proportional to 7,588.08, 11,383.20 and 3,894.48 is: 5,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588.08 : 11,383.20 = 3,894.48 : x
  2. Step 2: Convert to fraction form
    7,588.08/11,383.20 = 3,894.48/x
  3. Step 3: Cross multiply
    7,588.08x = 11,383.20 × 3,894.48
  4. Step 4: Simplify right side
    7,588.08x = 44,331,644.74
  5. Step 5: Solve for x
    x = 44,331,644.74/7,588.08
  6. Step 6: Final answer
    x = 5,842.27

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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.