Home / 32,321.40-48,462.26-12,576.98

Finding the Fourth Proportional to 32,321.40, 48,462.26 and 12,576.98

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Solution

The fourth proportional to 32,321.40, 48,462.26 and 12,576.98 is: 18,857.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,321.40 : 48,462.26 = 12,576.98 : x
  2. Step 2: Convert to fraction form
    32,321.40/48,462.26 = 12,576.98/x
  3. Step 3: Cross multiply
    32,321.40x = 48,462.26 × 12,576.98
  4. Step 4: Simplify right side
    32,321.40x = 609,508,569.58
  5. Step 5: Solve for x
    x = 609,508,569.58/32,321.40
  6. Step 6: Final answer
    x = 18,857.74

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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.