Home / 36,264.72-50,045.25-20,350.65

Finding the Fourth Proportional to 36,264.72, 50,045.25 and 20,350.65

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Solution

The fourth proportional to 36,264.72, 50,045.25 and 20,350.65 is: 28,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,264.72 : 50,045.25 = 20,350.65 : x
  2. Step 2: Convert to fraction form
    36,264.72/50,045.25 = 20,350.65/x
  3. Step 3: Cross multiply
    36,264.72x = 50,045.25 × 20,350.65
  4. Step 4: Simplify right side
    36,264.72x = 1,018,453,366.91
  5. Step 5: Solve for x
    x = 1,018,453,366.91/36,264.72
  6. Step 6: Final answer
    x = 28,083.86

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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.