Home / 8,098.60-11,181.23-6,610.07

Finding the Fourth Proportional to 8,098.60, 11,181.23 and 6,610.07

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Solution

The fourth proportional to 8,098.60, 11,181.23 and 6,610.07 is: 9,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098.60 : 11,181.23 = 6,610.07 : x
  2. Step 2: Convert to fraction form
    8,098.60/11,181.23 = 6,610.07/x
  3. Step 3: Cross multiply
    8,098.60x = 11,181.23 × 6,610.07
  4. Step 4: Simplify right side
    8,098.60x = 73,908,712.99
  5. Step 5: Solve for x
    x = 73,908,712.99/8,098.60
  6. Step 6: Final answer
    x = 9,126.11

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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.