Home / 11,090.02-16,638.44-6,652.61

Finding the Fourth Proportional to 11,090.02, 16,638.44 and 6,652.61

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Solution

The fourth proportional to 11,090.02, 16,638.44 and 6,652.61 is: 9,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.02 : 16,638.44 = 6,652.61 : x
  2. Step 2: Convert to fraction form
    11,090.02/16,638.44 = 6,652.61/x
  3. Step 3: Cross multiply
    11,090.02x = 16,638.44 × 6,652.61
  4. Step 4: Simplify right side
    11,090.02x = 110,689,052.33
  5. Step 5: Solve for x
    x = 110,689,052.33/11,090.02
  6. Step 6: Final answer
    x = 9,980.96

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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.