Home / 13,370.26-20,057.84-4,484.69

Finding the Fourth Proportional to 13,370.26, 20,057.84 and 4,484.69

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Solution

The fourth proportional to 13,370.26, 20,057.84 and 4,484.69 is: 6,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.26 : 20,057.84 = 4,484.69 : x
  2. Step 2: Convert to fraction form
    13,370.26/20,057.84 = 4,484.69/x
  3. Step 3: Cross multiply
    13,370.26x = 20,057.84 × 4,484.69
  4. Step 4: Simplify right side
    13,370.26x = 89,953,194.47
  5. Step 5: Solve for x
    x = 89,953,194.47/13,370.26
  6. Step 6: Final answer
    x = 6,727.86

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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.