Home / 36,765.60-55,148.40-15,984.24

Finding the Fourth Proportional to 36,765.60, 55,148.40 and 15,984.24

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Solution

The fourth proportional to 36,765.60, 55,148.40 and 15,984.24 is: 23,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.60 : 55,148.40 = 15,984.24 : x
  2. Step 2: Convert to fraction form
    36,765.60/55,148.40 = 15,984.24/x
  3. Step 3: Cross multiply
    36,765.60x = 55,148.40 × 15,984.24
  4. Step 4: Simplify right side
    36,765.60x = 881,505,261.22
  5. Step 5: Solve for x
    x = 881,505,261.22/36,765.60
  6. Step 6: Final answer
    x = 23,976.36

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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.