Home / 37,947.96-52,370.46-21,182.04

Finding the Fourth Proportional to 37,947.96, 52,370.46 and 21,182.04

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Solution

The fourth proportional to 37,947.96, 52,370.46 and 21,182.04 is: 29,232.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,947.96 : 52,370.46 = 21,182.04 : x
  2. Step 2: Convert to fraction form
    37,947.96/52,370.46 = 21,182.04/x
  3. Step 3: Cross multiply
    37,947.96x = 52,370.46 × 21,182.04
  4. Step 4: Simplify right side
    37,947.96x = 1,109,313,178.54
  5. Step 5: Solve for x
    x = 1,109,313,178.54/37,947.96
  6. Step 6: Final answer
    x = 29,232.49

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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.