Home / 36,410.40-54,615.60-25,351.20

Finding the Fourth Proportional to 36,410.40, 54,615.60 and 25,351.20

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Solution

The fourth proportional to 36,410.40, 54,615.60 and 25,351.20 is: 38,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,410.40 : 54,615.60 = 25,351.20 : x
  2. Step 2: Convert to fraction form
    36,410.40/54,615.60 = 25,351.20/x
  3. Step 3: Cross multiply
    36,410.40x = 54,615.60 × 25,351.20
  4. Step 4: Simplify right side
    36,410.40x = 1,384,570,998.72
  5. Step 5: Solve for x
    x = 1,384,570,998.72/36,410.40
  6. Step 6: Final answer
    x = 38,026.80

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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.