Home / 36,922.61-55,377.97-13,225.77

Finding the Fourth Proportional to 36,922.61, 55,377.97 and 13,225.77

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Solution

The fourth proportional to 36,922.61, 55,377.97 and 13,225.77 is: 19,836.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,922.61 : 55,377.97 = 13,225.77 : x
  2. Step 2: Convert to fraction form
    36,922.61/55,377.97 = 13,225.77/x
  3. Step 3: Cross multiply
    36,922.61x = 55,377.97 × 13,225.77
  4. Step 4: Simplify right side
    36,922.61x = 732,416,294.29
  5. Step 5: Solve for x
    x = 732,416,294.29/36,922.61
  6. Step 6: Final answer
    x = 19,836.53

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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.