Home / 11,542.02-15,927.96-6,236.82

Finding the Fourth Proportional to 11,542.02, 15,927.96 and 6,236.82

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Solution

The fourth proportional to 11,542.02, 15,927.96 and 6,236.82 is: 8,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.02 : 15,927.96 = 6,236.82 : x
  2. Step 2: Convert to fraction form
    11,542.02/15,927.96 = 6,236.82/x
  3. Step 3: Cross multiply
    11,542.02x = 15,927.96 × 6,236.82
  4. Step 4: Simplify right side
    11,542.02x = 99,339,819.49
  5. Step 5: Solve for x
    x = 99,339,819.49/11,542.02
  6. Step 6: Final answer
    x = 8,606.80

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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.