Home / 11,110.13-16,665.17-4,449.62

Finding the Fourth Proportional to 11,110.13, 16,665.17 and 4,449.62

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Solution

The fourth proportional to 11,110.13, 16,665.17 and 4,449.62 is: 6,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.13 : 16,665.17 = 4,449.62 : x
  2. Step 2: Convert to fraction form
    11,110.13/16,665.17 = 4,449.62/x
  3. Step 3: Cross multiply
    11,110.13x = 16,665.17 × 4,449.62
  4. Step 4: Simplify right side
    11,110.13x = 74,153,568.16
  5. Step 5: Solve for x
    x = 74,153,568.16/11,110.13
  6. Step 6: Final answer
    x = 6,674.41

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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.