Home / 37,235.26-51,388.71-21,324.94

Finding the Fourth Proportional to 37,235.26, 51,388.71 and 21,324.94

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Solution

The fourth proportional to 37,235.26, 51,388.71 and 21,324.94 is: 29,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,235.26 : 51,388.71 = 21,324.94 : x
  2. Step 2: Convert to fraction form
    37,235.26/51,388.71 = 21,324.94/x
  3. Step 3: Cross multiply
    37,235.26x = 51,388.71 × 21,324.94
  4. Step 4: Simplify right side
    37,235.26x = 1,095,861,157.43
  5. Step 5: Solve for x
    x = 1,095,861,157.43/37,235.26
  6. Step 6: Final answer
    x = 29,430.74

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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.