Home / 33,698.49-46,518.86-21,767.64

Finding the Fourth Proportional to 33,698.49, 46,518.86 and 21,767.64

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Solution

The fourth proportional to 33,698.49, 46,518.86 and 21,767.64 is: 30,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,698.49 : 46,518.86 = 21,767.64 : x
  2. Step 2: Convert to fraction form
    33,698.49/46,518.86 = 21,767.64/x
  3. Step 3: Cross multiply
    33,698.49x = 46,518.86 × 21,767.64
  4. Step 4: Simplify right side
    33,698.49x = 1,012,605,797.69
  5. Step 5: Solve for x
    x = 1,012,605,797.69/33,698.49
  6. Step 6: Final answer
    x = 30,049.00

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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.