Home / 37,879.20-52,218.72-26,513.64

Finding the Fourth Proportional to 37,879.20, 52,218.72 and 26,513.64

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Solution

The fourth proportional to 37,879.20, 52,218.72 and 26,513.64 is: 36,550.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879.20 : 52,218.72 = 26,513.64 : x
  2. Step 2: Convert to fraction form
    37,879.20/52,218.72 = 26,513.64/x
  3. Step 3: Cross multiply
    37,879.20x = 52,218.72 × 26,513.64
  4. Step 4: Simplify right side
    37,879.20x = 1,384,508,343.34
  5. Step 5: Solve for x
    x = 1,384,508,343.34/37,879.20
  6. Step 6: Final answer
    x = 36,550.62

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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.