Home / 11,019.74-16,530.66-3,624.26

Finding the Fourth Proportional to 11,019.74, 16,530.66 and 3,624.26

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Solution

The fourth proportional to 11,019.74, 16,530.66 and 3,624.26 is: 5,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.74 : 16,530.66 = 3,624.26 : x
  2. Step 2: Convert to fraction form
    11,019.74/16,530.66 = 3,624.26/x
  3. Step 3: Cross multiply
    11,019.74x = 16,530.66 × 3,624.26
  4. Step 4: Simplify right side
    11,019.74x = 59,911,409.81
  5. Step 5: Solve for x
    x = 59,911,409.81/11,019.74
  6. Step 6: Final answer
    x = 5,436.74

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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.