Home / 37,898.64-52,290-36,403.92

Finding the Fourth Proportional to 37,898.64, 52,290 and 36,403.92

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Solution

The fourth proportional to 37,898.64, 52,290 and 36,403.92 is: 50,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,898.64 : 52,290 = 36,403.92 : x
  2. Step 2: Convert to fraction form
    37,898.64/52,290 = 36,403.92/x
  3. Step 3: Cross multiply
    37,898.64x = 52,290 × 36,403.92
  4. Step 4: Simplify right side
    37,898.64x = 1,903,560,976.80
  5. Step 5: Solve for x
    x = 1,903,560,976.80/37,898.64
  6. Step 6: Final answer
    x = 50,227.69

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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.