Home / 32,628.92-48,936.90-15,981.80

Finding the Fourth Proportional to 32,628.92, 48,936.90 and 15,981.80

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Solution

The fourth proportional to 32,628.92, 48,936.90 and 15,981.80 is: 23,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,628.92 : 48,936.90 = 15,981.80 : x
  2. Step 2: Convert to fraction form
    32,628.92/48,936.90 = 15,981.80/x
  3. Step 3: Cross multiply
    32,628.92x = 48,936.90 × 15,981.80
  4. Step 4: Simplify right side
    32,628.92x = 782,099,748.42
  5. Step 5: Solve for x
    x = 782,099,748.42/32,628.92
  6. Step 6: Final answer
    x = 23,969.53

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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.