Home / 33,107.46-45,686.24-18,570.84

Finding the Fourth Proportional to 33,107.46, 45,686.24 and 18,570.84

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Solution

The fourth proportional to 33,107.46, 45,686.24 and 18,570.84 is: 25,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107.46 : 45,686.24 = 18,570.84 : x
  2. Step 2: Convert to fraction form
    33,107.46/45,686.24 = 18,570.84/x
  3. Step 3: Cross multiply
    33,107.46x = 45,686.24 × 18,570.84
  4. Step 4: Simplify right side
    33,107.46x = 848,431,760.39
  5. Step 5: Solve for x
    x = 848,431,760.39/33,107.46
  6. Step 6: Final answer
    x = 25,626.60

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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.