Home / 37,039.05-51,113.70-20,043.36

Finding the Fourth Proportional to 37,039.05, 51,113.70 and 20,043.36

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Solution

The fourth proportional to 37,039.05, 51,113.70 and 20,043.36 is: 27,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.05 : 51,113.70 = 20,043.36 : x
  2. Step 2: Convert to fraction form
    37,039.05/51,113.70 = 20,043.36/x
  3. Step 3: Cross multiply
    37,039.05x = 51,113.70 × 20,043.36
  4. Step 4: Simplify right side
    37,039.05x = 1,024,490,290.03
  5. Step 5: Solve for x
    x = 1,024,490,290.03/37,039.05
  6. Step 6: Final answer
    x = 27,659.73

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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.