Home / 36,145.44-49,880.66-20,232.95

Finding the Fourth Proportional to 36,145.44, 49,880.66 and 20,232.95

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Solution

The fourth proportional to 36,145.44, 49,880.66 and 20,232.95 is: 27,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145.44 : 49,880.66 = 20,232.95 : x
  2. Step 2: Convert to fraction form
    36,145.44/49,880.66 = 20,232.95/x
  3. Step 3: Cross multiply
    36,145.44x = 49,880.66 × 20,232.95
  4. Step 4: Simplify right side
    36,145.44x = 1,009,232,549.18
  5. Step 5: Solve for x
    x = 1,009,232,549.18/36,145.44
  6. Step 6: Final answer
    x = 27,921.43

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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.