Home / 36,947.63-50,987.78-21,032.09

Finding the Fourth Proportional to 36,947.63, 50,987.78 and 21,032.09

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Solution

The fourth proportional to 36,947.63, 50,987.78 and 21,032.09 is: 29,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.63 : 50,987.78 = 21,032.09 : x
  2. Step 2: Convert to fraction form
    36,947.63/50,987.78 = 21,032.09/x
  3. Step 3: Cross multiply
    36,947.63x = 50,987.78 × 21,032.09
  4. Step 4: Simplify right side
    36,947.63x = 1,072,379,217.76
  5. Step 5: Solve for x
    x = 1,072,379,217.76/36,947.63
  6. Step 6: Final answer
    x = 29,024.31

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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.