Home / 37,889.37-52,284.89-20,893.68

Finding the Fourth Proportional to 37,889.37, 52,284.89 and 20,893.68

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Solution

The fourth proportional to 37,889.37, 52,284.89 and 20,893.68 is: 28,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,889.37 : 52,284.89 = 20,893.68 : x
  2. Step 2: Convert to fraction form
    37,889.37/52,284.89 = 20,893.68/x
  3. Step 3: Cross multiply
    37,889.37x = 52,284.89 × 20,893.68
  4. Step 4: Simplify right side
    37,889.37x = 1,092,423,812.73
  5. Step 5: Solve for x
    x = 1,092,423,812.73/37,889.37
  6. Step 6: Final answer
    x = 28,831.93

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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.