Home / 32,321.40-48,462.24-12,576.96

Finding the Fourth Proportional to 32,321.40, 48,462.24 and 12,576.96

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Solution

The fourth proportional to 32,321.40, 48,462.24 and 12,576.96 is: 18,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,321.40 : 48,462.24 = 12,576.96 : x
  2. Step 2: Convert to fraction form
    32,321.40/48,462.24 = 12,576.96/x
  3. Step 3: Cross multiply
    32,321.40x = 48,462.24 × 12,576.96
  4. Step 4: Simplify right side
    32,321.40x = 609,507,653.99
  5. Step 5: Solve for x
    x = 609,507,653.99/32,321.40
  6. Step 6: Final answer
    x = 18,857.71

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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.