Home / 36,781.10-55,171.65-14,583.05

Finding the Fourth Proportional to 36,781.10, 55,171.65 and 14,583.05

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Solution

The fourth proportional to 36,781.10, 55,171.65 and 14,583.05 is: 21,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.10 : 55,171.65 = 14,583.05 : x
  2. Step 2: Convert to fraction form
    36,781.10/55,171.65 = 14,583.05/x
  3. Step 3: Cross multiply
    36,781.10x = 55,171.65 × 14,583.05
  4. Step 4: Simplify right side
    36,781.10x = 804,570,930.53
  5. Step 5: Solve for x
    x = 804,570,930.53/36,781.10
  6. Step 6: Final answer
    x = 21,874.58

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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.