Home / 11,096.04-16,639.20-4,165.68

Finding the Fourth Proportional to 11,096.04, 16,639.20 and 4,165.68

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Solution

The fourth proportional to 11,096.04, 16,639.20 and 4,165.68 is: 6,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,096.04 : 16,639.20 = 4,165.68 : x
  2. Step 2: Convert to fraction form
    11,096.04/16,639.20 = 4,165.68/x
  3. Step 3: Cross multiply
    11,096.04x = 16,639.20 × 4,165.68
  4. Step 4: Simplify right side
    11,096.04x = 69,313,582.66
  5. Step 5: Solve for x
    x = 69,313,582.66/11,096.04
  6. Step 6: Final answer
    x = 6,246.70

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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.