Home / 11,012.08-15,194.22-6,533.56

Finding the Fourth Proportional to 11,012.08, 15,194.22 and 6,533.56

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Solution

The fourth proportional to 11,012.08, 15,194.22 and 6,533.56 is: 9,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.08 : 15,194.22 = 6,533.56 : x
  2. Step 2: Convert to fraction form
    11,012.08/15,194.22 = 6,533.56/x
  3. Step 3: Cross multiply
    11,012.08x = 15,194.22 × 6,533.56
  4. Step 4: Simplify right side
    11,012.08x = 99,272,348.02
  5. Step 5: Solve for x
    x = 99,272,348.02/11,012.08
  6. Step 6: Final answer
    x = 9,014.86

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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.