Home / 37,263.50-51,424.30-20,268.12

Finding the Fourth Proportional to 37,263.50, 51,424.30 and 20,268.12

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Solution

The fourth proportional to 37,263.50, 51,424.30 and 20,268.12 is: 27,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,263.50 : 51,424.30 = 20,268.12 : x
  2. Step 2: Convert to fraction form
    37,263.50/51,424.30 = 20,268.12/x
  3. Step 3: Cross multiply
    37,263.50x = 51,424.30 × 20,268.12
  4. Step 4: Simplify right side
    37,263.50x = 1,042,273,832.65
  5. Step 5: Solve for x
    x = 1,042,273,832.65/37,263.50
  6. Step 6: Final answer
    x = 27,970.37

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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.