Home / 11,592.63-15,997.77-6,287.54

Finding the Fourth Proportional to 11,592.63, 15,997.77 and 6,287.54

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Solution

The fourth proportional to 11,592.63, 15,997.77 and 6,287.54 is: 8,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592.63 : 15,997.77 = 6,287.54 : x
  2. Step 2: Convert to fraction form
    11,592.63/15,997.77 = 6,287.54/x
  3. Step 3: Cross multiply
    11,592.63x = 15,997.77 × 6,287.54
  4. Step 4: Simplify right side
    11,592.63x = 100,586,538.80
  5. Step 5: Solve for x
    x = 100,586,538.80/11,592.63
  6. Step 6: Final answer
    x = 8,676.77

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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.