Home / 22,118.26-33,099.44-13,802.19

Finding the Fourth Proportional to 22,118.26, 33,099.44 and 13,802.19

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Solution

The fourth proportional to 22,118.26, 33,099.44 and 13,802.19 is: 20,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118.26 : 33,099.44 = 13,802.19 : x
  2. Step 2: Convert to fraction form
    22,118.26/33,099.44 = 13,802.19/x
  3. Step 3: Cross multiply
    22,118.26x = 33,099.44 × 13,802.19
  4. Step 4: Simplify right side
    22,118.26x = 456,844,690.76
  5. Step 5: Solve for x
    x = 456,844,690.76/22,118.26
  6. Step 6: Final answer
    x = 20,654.64

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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.