Home / 37,979.48-52,389.78-22,861.64

Finding the Fourth Proportional to 37,979.48, 52,389.78 and 22,861.64

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Solution

The fourth proportional to 37,979.48, 52,389.78 and 22,861.64 is: 31,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.48 : 52,389.78 = 22,861.64 : x
  2. Step 2: Convert to fraction form
    37,979.48/52,389.78 = 22,861.64/x
  3. Step 3: Cross multiply
    37,979.48x = 52,389.78 × 22,861.64
  4. Step 4: Simplify right side
    37,979.48x = 1,197,716,290.04
  5. Step 5: Solve for x
    x = 1,197,716,290.04/37,979.48
  6. Step 6: Final answer
    x = 31,535.88

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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.