Home / 38,355.58-57,540.66-12,053.26

Finding the Fourth Proportional to 38,355.58, 57,540.66 and 12,053.26

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Solution

The fourth proportional to 38,355.58, 57,540.66 and 12,053.26 is: 18,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,355.58 : 57,540.66 = 12,053.26 : x
  2. Step 2: Convert to fraction form
    38,355.58/57,540.66 = 12,053.26/x
  3. Step 3: Cross multiply
    38,355.58x = 57,540.66 × 12,053.26
  4. Step 4: Simplify right side
    38,355.58x = 693,552,535.55
  5. Step 5: Solve for x
    x = 693,552,535.55/38,355.58
  6. Step 6: Final answer
    x = 18,082.18

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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.