Home / 37,889.24-52,287.38-21,983.16

Finding the Fourth Proportional to 37,889.24, 52,287.38 and 21,983.16

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Solution

The fourth proportional to 37,889.24, 52,287.38 and 21,983.16 is: 30,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,889.24 : 52,287.38 = 21,983.16 : x
  2. Step 2: Convert to fraction form
    37,889.24/52,287.38 = 21,983.16/x
  3. Step 3: Cross multiply
    37,889.24x = 52,287.38 × 21,983.16
  4. Step 4: Simplify right side
    37,889.24x = 1,149,441,840.52
  5. Step 5: Solve for x
    x = 1,149,441,840.52/37,889.24
  6. Step 6: Final answer
    x = 30,336.89

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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.