Home / 22,252.60-33,355.82-13,913.47

Finding the Fourth Proportional to 22,252.60, 33,355.82 and 13,913.47

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Solution

The fourth proportional to 22,252.60, 33,355.82 and 13,913.47 is: 20,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.60 : 33,355.82 = 13,913.47 : x
  2. Step 2: Convert to fraction form
    22,252.60/33,355.82 = 13,913.47/x
  3. Step 3: Cross multiply
    22,252.60x = 33,355.82 × 13,913.47
  4. Step 4: Simplify right side
    22,252.60x = 464,095,152.29
  5. Step 5: Solve for x
    x = 464,095,152.29/22,252.60
  6. Step 6: Final answer
    x = 20,855.77

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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.