Home / 37,010.36-51,074.70-20,243

Finding the Fourth Proportional to 37,010.36, 51,074.70 and 20,243

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Solution

The fourth proportional to 37,010.36, 51,074.70 and 20,243 is: 27,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,010.36 : 51,074.70 = 20,243 : x
  2. Step 2: Convert to fraction form
    37,010.36/51,074.70 = 20,243/x
  3. Step 3: Cross multiply
    37,010.36x = 51,074.70 × 20,243
  4. Step 4: Simplify right side
    37,010.36x = 1,033,905,152.10
  5. Step 5: Solve for x
    x = 1,033,905,152.10/37,010.36
  6. Step 6: Final answer
    x = 27,935.56

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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.