Home / 37,628.70-51,927.76-20,633.22

Finding the Fourth Proportional to 37,628.70, 51,927.76 and 20,633.22

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Solution

The fourth proportional to 37,628.70, 51,927.76 and 20,633.22 is: 28,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628.70 : 51,927.76 = 20,633.22 : x
  2. Step 2: Convert to fraction form
    37,628.70/51,927.76 = 20,633.22/x
  3. Step 3: Cross multiply
    37,628.70x = 51,927.76 × 20,633.22
  4. Step 4: Simplify right side
    37,628.70x = 1,071,436,896.19
  5. Step 5: Solve for x
    x = 1,071,436,896.19/37,628.70
  6. Step 6: Final answer
    x = 28,473.93

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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.