Home / 11,015.19-16,497.54-6,622.83

Finding the Fourth Proportional to 11,015.19, 16,497.54 and 6,622.83

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Solution

The fourth proportional to 11,015.19, 16,497.54 and 6,622.83 is: 9,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.19 : 16,497.54 = 6,622.83 : x
  2. Step 2: Convert to fraction form
    11,015.19/16,497.54 = 6,622.83/x
  3. Step 3: Cross multiply
    11,015.19x = 16,497.54 × 6,622.83
  4. Step 4: Simplify right side
    11,015.19x = 109,260,402.84
  5. Step 5: Solve for x
    x = 109,260,402.84/11,015.19
  6. Step 6: Final answer
    x = 9,919.07

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1.5x scale

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.