Home / 32,737.91-49,009.99-20,217.69

Finding the Fourth Proportional to 32,737.91, 49,009.99 and 20,217.69

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Solution

The fourth proportional to 32,737.91, 49,009.99 and 20,217.69 is: 30,266.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,737.91 : 49,009.99 = 20,217.69 : x
  2. Step 2: Convert to fraction form
    32,737.91/49,009.99 = 20,217.69/x
  3. Step 3: Cross multiply
    32,737.91x = 49,009.99 × 20,217.69
  4. Step 4: Simplify right side
    32,737.91x = 990,868,784.72
  5. Step 5: Solve for x
    x = 990,868,784.72/32,737.91
  6. Step 6: Final answer
    x = 30,266.71

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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.