Home / 37,261.35-55,769.85-20,368.48

Finding the Fourth Proportional to 37,261.35, 55,769.85 and 20,368.48

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Solution

The fourth proportional to 37,261.35, 55,769.85 and 20,368.48 is: 30,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,261.35 : 55,769.85 = 20,368.48 : x
  2. Step 2: Convert to fraction form
    37,261.35/55,769.85 = 20,368.48/x
  3. Step 3: Cross multiply
    37,261.35x = 55,769.85 × 20,368.48
  4. Step 4: Simplify right side
    37,261.35x = 1,135,947,074.33
  5. Step 5: Solve for x
    x = 1,135,947,074.33/37,261.35
  6. Step 6: Final answer
    x = 30,485.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.