Home / 36,419.40-54,650.70-23,975.10

Finding the Fourth Proportional to 36,419.40, 54,650.70 and 23,975.10

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Solution

The fourth proportional to 36,419.40, 54,650.70 and 23,975.10 is: 35,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419.40 : 54,650.70 = 23,975.10 : x
  2. Step 2: Convert to fraction form
    36,419.40/54,650.70 = 23,975.10/x
  3. Step 3: Cross multiply
    36,419.40x = 54,650.70 × 23,975.10
  4. Step 4: Simplify right side
    36,419.40x = 1,310,255,997.57
  5. Step 5: Solve for x
    x = 1,310,255,997.57/36,419.40
  6. Step 6: Final answer
    x = 35,976.87

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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.