Home / 37,621.36-51,799.26-31,944.16

Finding the Fourth Proportional to 37,621.36, 51,799.26 and 31,944.16

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Solution

The fourth proportional to 37,621.36, 51,799.26 and 31,944.16 is: 43,982.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,621.36 : 51,799.26 = 31,944.16 : x
  2. Step 2: Convert to fraction form
    37,621.36/51,799.26 = 31,944.16/x
  3. Step 3: Cross multiply
    37,621.36x = 51,799.26 × 31,944.16
  4. Step 4: Simplify right side
    37,621.36x = 1,654,683,849.32
  5. Step 5: Solve for x
    x = 1,654,683,849.32/37,621.36
  6. Step 6: Final answer
    x = 43,982.56

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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.