Home / 37,236.32-51,386.42-20,240.55

Finding the Fourth Proportional to 37,236.32, 51,386.42 and 20,240.55

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Solution

The fourth proportional to 37,236.32, 51,386.42 and 20,240.55 is: 27,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,236.32 : 51,386.42 = 20,240.55 : x
  2. Step 2: Convert to fraction form
    37,236.32/51,386.42 = 20,240.55/x
  3. Step 3: Cross multiply
    37,236.32x = 51,386.42 × 20,240.55
  4. Step 4: Simplify right side
    37,236.32x = 1,040,089,302.13
  5. Step 5: Solve for x
    x = 1,040,089,302.13/37,236.32
  6. Step 6: Final answer
    x = 27,932.12

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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.