Home / 36,455.40-54,683.10-25,338.60

Finding the Fourth Proportional to 36,455.40, 54,683.10 and 25,338.60

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Solution

The fourth proportional to 36,455.40, 54,683.10 and 25,338.60 is: 38,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455.40 : 54,683.10 = 25,338.60 : x
  2. Step 2: Convert to fraction form
    36,455.40/54,683.10 = 25,338.60/x
  3. Step 3: Cross multiply
    36,455.40x = 54,683.10 × 25,338.60
  4. Step 4: Simplify right side
    36,455.40x = 1,385,593,197.66
  5. Step 5: Solve for x
    x = 1,385,593,197.66/36,455.40
  6. Step 6: Final answer
    x = 38,007.90

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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.