Home / 39,650.76-54,728.46-23,747.64

Finding the Fourth Proportional to 39,650.76, 54,728.46 and 23,747.64

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Solution

The fourth proportional to 39,650.76, 54,728.46 and 23,747.64 is: 32,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,650.76 : 54,728.46 = 23,747.64 : x
  2. Step 2: Convert to fraction form
    39,650.76/54,728.46 = 23,747.64/x
  3. Step 3: Cross multiply
    39,650.76x = 54,728.46 × 23,747.64
  4. Step 4: Simplify right side
    39,650.76x = 1,299,671,765.83
  5. Step 5: Solve for x
    x = 1,299,671,765.83/39,650.76
  6. Step 6: Final answer
    x = 32,777.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.