Home / 36,841.22-55,272.61-11,880.77

Finding the Fourth Proportional to 36,841.22, 55,272.61 and 11,880.77

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Solution

The fourth proportional to 36,841.22, 55,272.61 and 11,880.77 is: 17,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,841.22 : 55,272.61 = 11,880.77 : x
  2. Step 2: Convert to fraction form
    36,841.22/55,272.61 = 11,880.77/x
  3. Step 3: Cross multiply
    36,841.22x = 55,272.61 × 11,880.77
  4. Step 4: Simplify right side
    36,841.22x = 656,681,166.71
  5. Step 5: Solve for x
    x = 656,681,166.71/36,841.22
  6. Step 6: Final answer
    x = 17,824.63

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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.