Home / 32,263.20-48,371.92-12,525.12

Finding the Fourth Proportional to 32,263.20, 48,371.92 and 12,525.12

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Solution

The fourth proportional to 32,263.20, 48,371.92 and 12,525.12 is: 18,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,263.20 : 48,371.92 = 12,525.12 : x
  2. Step 2: Convert to fraction form
    32,263.20/48,371.92 = 12,525.12/x
  3. Step 3: Cross multiply
    32,263.20x = 48,371.92 × 12,525.12
  4. Step 4: Simplify right side
    32,263.20x = 605,864,102.63
  5. Step 5: Solve for x
    x = 605,864,102.63/32,263.20
  6. Step 6: Final answer
    x = 18,778.80

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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.