Home / 22,374.05-33,559.32-13,008.09

Finding the Fourth Proportional to 22,374.05, 33,559.32 and 13,008.09

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Solution

The fourth proportional to 22,374.05, 33,559.32 and 13,008.09 is: 19,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374.05 : 33,559.32 = 13,008.09 : x
  2. Step 2: Convert to fraction form
    22,374.05/33,559.32 = 13,008.09/x
  3. Step 3: Cross multiply
    22,374.05x = 33,559.32 × 13,008.09
  4. Step 4: Simplify right side
    22,374.05x = 436,542,719.77
  5. Step 5: Solve for x
    x = 436,542,719.77/22,374.05
  6. Step 6: Final answer
    x = 19,511.12

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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.