Home / 32,517.94-48,764.66-12,785.72

Finding the Fourth Proportional to 32,517.94, 48,764.66 and 12,785.72

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Solution

The fourth proportional to 32,517.94, 48,764.66 and 12,785.72 is: 19,173.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,517.94 : 48,764.66 = 12,785.72 : x
  2. Step 2: Convert to fraction form
    32,517.94/48,764.66 = 12,785.72/x
  3. Step 3: Cross multiply
    32,517.94x = 48,764.66 × 12,785.72
  4. Step 4: Simplify right side
    32,517.94x = 623,491,288.66
  5. Step 5: Solve for x
    x = 623,491,288.66/32,517.94
  6. Step 6: Final answer
    x = 19,173.76

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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.