Home / 36,197.00-49,953.23-20,280.90

Finding the Fourth Proportional to 36,197.00, 49,953.23 and 20,280.90

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Solution

The fourth proportional to 36,197.00, 49,953.23 and 20,280.90 is: 27,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,197.00 : 49,953.23 = 20,280.90 : x
  2. Step 2: Convert to fraction form
    36,197.00/49,953.23 = 20,280.90/x
  3. Step 3: Cross multiply
    36,197.00x = 49,953.23 × 20,280.90
  4. Step 4: Simplify right side
    36,197.00x = 1,013,096,360.90
  5. Step 5: Solve for x
    x = 1,013,096,360.90/36,197.00
  6. Step 6: Final answer
    x = 27,988.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.