Home / 36,834.51-50,817.26-20,916.80

Finding the Fourth Proportional to 36,834.51, 50,817.26 and 20,916.80

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Solution

The fourth proportional to 36,834.51, 50,817.26 and 20,916.80 is: 28,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834.51 : 50,817.26 = 20,916.80 : x
  2. Step 2: Convert to fraction form
    36,834.51/50,817.26 = 20,916.80/x
  3. Step 3: Cross multiply
    36,834.51x = 50,817.26 × 20,916.80
  4. Step 4: Simplify right side
    36,834.51x = 1,062,934,262.17
  5. Step 5: Solve for x
    x = 1,062,934,262.17/36,834.51
  6. Step 6: Final answer
    x = 28,857.02

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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.