Home / 36,516.47-50,392.73-20,604.29

Finding the Fourth Proportional to 36,516.47, 50,392.73 and 20,604.29

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Solution

The fourth proportional to 36,516.47, 50,392.73 and 20,604.29 is: 28,433.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.47 : 50,392.73 = 20,604.29 : x
  2. Step 2: Convert to fraction form
    36,516.47/50,392.73 = 20,604.29/x
  3. Step 3: Cross multiply
    36,516.47x = 50,392.73 × 20,604.29
  4. Step 4: Simplify right side
    36,516.47x = 1,038,306,222.36
  5. Step 5: Solve for x
    x = 1,038,306,222.36/36,516.47
  6. Step 6: Final answer
    x = 28,433.92

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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.