Home / 36,647.42-54,938.37-17,916.86

Finding the Fourth Proportional to 36,647.42, 54,938.37 and 17,916.86

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Solution

The fourth proportional to 36,647.42, 54,938.37 and 17,916.86 is: 26,859.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,647.42 : 54,938.37 = 17,916.86 : x
  2. Step 2: Convert to fraction form
    36,647.42/54,938.37 = 17,916.86/x
  3. Step 3: Cross multiply
    36,647.42x = 54,938.37 × 17,916.86
  4. Step 4: Simplify right side
    36,647.42x = 984,323,083.92
  5. Step 5: Solve for x
    x = 984,323,083.92/36,647.42
  6. Step 6: Final answer
    x = 26,859.27

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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.