Home / 36,801.86-55,201.52-10,506.60

Finding the Fourth Proportional to 36,801.86, 55,201.52 and 10,506.60

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Solution

The fourth proportional to 36,801.86, 55,201.52 and 10,506.60 is: 15,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801.86 : 55,201.52 = 10,506.60 : x
  2. Step 2: Convert to fraction form
    36,801.86/55,201.52 = 10,506.60/x
  3. Step 3: Cross multiply
    36,801.86x = 55,201.52 × 10,506.60
  4. Step 4: Simplify right side
    36,801.86x = 579,980,290.03
  5. Step 5: Solve for x
    x = 579,980,290.03/36,801.86
  6. Step 6: Final answer
    x = 15,759.54

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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.