Home / 36,600.50-54,921.51-16,879.06

Finding the Fourth Proportional to 36,600.50, 54,921.51 and 16,879.06

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Solution

The fourth proportional to 36,600.50, 54,921.51 and 16,879.06 is: 25,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.50 : 54,921.51 = 16,879.06 : x
  2. Step 2: Convert to fraction form
    36,600.50/54,921.51 = 16,879.06/x
  3. Step 3: Cross multiply
    36,600.50x = 54,921.51 × 16,879.06
  4. Step 4: Simplify right side
    36,600.50x = 927,023,531.23
  5. Step 5: Solve for x
    x = 927,023,531.23/36,600.50
  6. Step 6: Final answer
    x = 25,328.16

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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.