Home / 37,109.96-51,213.84-22,011.56

Finding the Fourth Proportional to 37,109.96, 51,213.84 and 22,011.56

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Solution

The fourth proportional to 37,109.96, 51,213.84 and 22,011.56 is: 30,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,109.96 : 51,213.84 = 22,011.56 : x
  2. Step 2: Convert to fraction form
    37,109.96/51,213.84 = 22,011.56/x
  3. Step 3: Cross multiply
    37,109.96x = 51,213.84 × 22,011.56
  4. Step 4: Simplify right side
    37,109.96x = 1,127,296,511.99
  5. Step 5: Solve for x
    x = 1,127,296,511.99/37,109.96
  6. Step 6: Final answer
    x = 30,377.20

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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.