Home / 33,366.66-46,041.43-19,935.06

Finding the Fourth Proportional to 33,366.66, 46,041.43 and 19,935.06

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Solution

The fourth proportional to 33,366.66, 46,041.43 and 19,935.06 is: 27,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,366.66 : 46,041.43 = 19,935.06 : x
  2. Step 2: Convert to fraction form
    33,366.66/46,041.43 = 19,935.06/x
  3. Step 3: Cross multiply
    33,366.66x = 46,041.43 × 19,935.06
  4. Step 4: Simplify right side
    33,366.66x = 917,838,439.33
  5. Step 5: Solve for x
    x = 917,838,439.33/33,366.66
  6. Step 6: Final answer
    x = 27,507.66

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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.