Home / 37,999.56-52,438.32-21,232.56

Finding the Fourth Proportional to 37,999.56, 52,438.32 and 21,232.56

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Solution

The fourth proportional to 37,999.56, 52,438.32 and 21,232.56 is: 29,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,999.56 : 52,438.32 = 21,232.56 : x
  2. Step 2: Convert to fraction form
    37,999.56/52,438.32 = 21,232.56/x
  3. Step 3: Cross multiply
    37,999.56x = 52,438.32 × 21,232.56
  4. Step 4: Simplify right side
    37,999.56x = 1,113,399,775.70
  5. Step 5: Solve for x
    x = 1,113,399,775.70/37,999.56
  6. Step 6: Final answer
    x = 29,300.33

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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.