Home / 32,408.28-48,607.92-12,700.56

Finding the Fourth Proportional to 32,408.28, 48,607.92 and 12,700.56

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Solution

The fourth proportional to 32,408.28, 48,607.92 and 12,700.56 is: 19,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,408.28 : 48,607.92 = 12,700.56 : x
  2. Step 2: Convert to fraction form
    32,408.28/48,607.92 = 12,700.56/x
  3. Step 3: Cross multiply
    32,408.28x = 48,607.92 × 12,700.56
  4. Step 4: Simplify right side
    32,408.28x = 617,347,804.44
  5. Step 5: Solve for x
    x = 617,347,804.44/32,408.28
  6. Step 6: Final answer
    x = 19,049.08

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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.