Home / 36,587.06-54,879.34-15,513.54

Finding the Fourth Proportional to 36,587.06, 54,879.34 and 15,513.54

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Solution

The fourth proportional to 36,587.06, 54,879.34 and 15,513.54 is: 23,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.06 : 54,879.34 = 15,513.54 : x
  2. Step 2: Convert to fraction form
    36,587.06/54,879.34 = 15,513.54/x
  3. Step 3: Cross multiply
    36,587.06x = 54,879.34 × 15,513.54
  4. Step 4: Simplify right side
    36,587.06x = 851,372,836.26
  5. Step 5: Solve for x
    x = 851,372,836.26/36,587.06
  6. Step 6: Final answer
    x = 23,269.78

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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.