Home / 36,432.92-50,280.03-20,301.57

Finding the Fourth Proportional to 36,432.92, 50,280.03 and 20,301.57

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Solution

The fourth proportional to 36,432.92, 50,280.03 and 20,301.57 is: 28,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432.92 : 50,280.03 = 20,301.57 : x
  2. Step 2: Convert to fraction form
    36,432.92/50,280.03 = 20,301.57/x
  3. Step 3: Cross multiply
    36,432.92x = 50,280.03 × 20,301.57
  4. Step 4: Simplify right side
    36,432.92x = 1,020,763,548.65
  5. Step 5: Solve for x
    x = 1,020,763,548.65/36,432.92
  6. Step 6: Final answer
    x = 28,017.62

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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.