Home / 37,646.52-51,947.96-21,736.23

Finding the Fourth Proportional to 37,646.52, 51,947.96 and 21,736.23

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Solution

The fourth proportional to 37,646.52, 51,947.96 and 21,736.23 is: 29,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,646.52 : 51,947.96 = 21,736.23 : x
  2. Step 2: Convert to fraction form
    37,646.52/51,947.96 = 21,736.23/x
  3. Step 3: Cross multiply
    37,646.52x = 51,947.96 × 21,736.23
  4. Step 4: Simplify right side
    37,646.52x = 1,129,152,806.59
  5. Step 5: Solve for x
    x = 1,129,152,806.59/37,646.52
  6. Step 6: Final answer
    x = 29,993.55

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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.