Home / 32,635.44-48,975-20,956.86

Finding the Fourth Proportional to 32,635.44, 48,975 and 20,956.86

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Solution

The fourth proportional to 32,635.44, 48,975 and 20,956.86 is: 31,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,635.44 : 48,975 = 20,956.86 : x
  2. Step 2: Convert to fraction form
    32,635.44/48,975 = 20,956.86/x
  3. Step 3: Cross multiply
    32,635.44x = 48,975 × 20,956.86
  4. Step 4: Simplify right side
    32,635.44x = 1,026,362,218.50
  5. Step 5: Solve for x
    x = 1,026,362,218.50/32,635.44
  6. Step 6: Final answer
    x = 31,449.31

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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.