Home / 36,172.81-54,193.60-26,708.58

Finding the Fourth Proportional to 36,172.81, 54,193.60 and 26,708.58

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Solution

The fourth proportional to 36,172.81, 54,193.60 and 26,708.58 is: 40,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,172.81 : 54,193.60 = 26,708.58 : x
  2. Step 2: Convert to fraction form
    36,172.81/54,193.60 = 26,708.58/x
  3. Step 3: Cross multiply
    36,172.81x = 54,193.60 × 26,708.58
  4. Step 4: Simplify right side
    36,172.81x = 1,447,434,101.09
  5. Step 5: Solve for x
    x = 1,447,434,101.09/36,172.81
  6. Step 6: Final answer
    x = 40,014.42

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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.