Home / 36,847.25-55,281.62-11,886.74

Finding the Fourth Proportional to 36,847.25, 55,281.62 and 11,886.74

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Solution

The fourth proportional to 36,847.25, 55,281.62 and 11,886.74 is: 17,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.25 : 55,281.62 = 11,886.74 : x
  2. Step 2: Convert to fraction form
    36,847.25/55,281.62 = 11,886.74/x
  3. Step 3: Cross multiply
    36,847.25x = 55,281.62 × 11,886.74
  4. Step 4: Simplify right side
    36,847.25x = 657,117,907.88
  5. Step 5: Solve for x
    x = 657,117,907.88/36,847.25
  6. Step 6: Final answer
    x = 17,833.57

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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.