Home / 11,004.02-15,185.34-6,223.88

Finding the Fourth Proportional to 11,004.02, 15,185.34 and 6,223.88

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Solution

The fourth proportional to 11,004.02, 15,185.34 and 6,223.88 is: 8,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.02 : 15,185.34 = 6,223.88 : x
  2. Step 2: Convert to fraction form
    11,004.02/15,185.34 = 6,223.88/x
  3. Step 3: Cross multiply
    11,004.02x = 15,185.34 × 6,223.88
  4. Step 4: Simplify right side
    11,004.02x = 94,511,733.92
  5. Step 5: Solve for x
    x = 94,511,733.92/11,004.02
  6. Step 6: Final answer
    x = 8,588.84

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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.