Home / 37,951.71-56,883.81-20,384.64

Finding the Fourth Proportional to 37,951.71, 56,883.81 and 20,384.64

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Solution

The fourth proportional to 37,951.71, 56,883.81 and 20,384.64 is: 30,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,951.71 : 56,883.81 = 20,384.64 : x
  2. Step 2: Convert to fraction form
    37,951.71/56,883.81 = 20,384.64/x
  3. Step 3: Cross multiply
    37,951.71x = 56,883.81 × 20,384.64
  4. Step 4: Simplify right side
    37,951.71x = 1,159,555,988.68
  5. Step 5: Solve for x
    x = 1,159,555,988.68/37,951.71
  6. Step 6: Final answer
    x = 30,553.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.