Home / 36,941.60-55,412.40-25,860.80

Finding the Fourth Proportional to 36,941.60, 55,412.40 and 25,860.80

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Solution

The fourth proportional to 36,941.60, 55,412.40 and 25,860.80 is: 38,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941.60 : 55,412.40 = 25,860.80 : x
  2. Step 2: Convert to fraction form
    36,941.60/55,412.40 = 25,860.80/x
  3. Step 3: Cross multiply
    36,941.60x = 55,412.40 × 25,860.80
  4. Step 4: Simplify right side
    36,941.60x = 1,433,008,993.92
  5. Step 5: Solve for x
    x = 1,433,008,993.92/36,941.60
  6. Step 6: Final answer
    x = 38,791.20

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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.