Home / 33,112.16-45,698.91-18,965.00

Finding the Fourth Proportional to 33,112.16, 45,698.91 and 18,965.00

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Solution

The fourth proportional to 33,112.16, 45,698.91 and 18,965.00 is: 26,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112.16 : 45,698.91 = 18,965.00 : x
  2. Step 2: Convert to fraction form
    33,112.16/45,698.91 = 18,965.00/x
  3. Step 3: Cross multiply
    33,112.16x = 45,698.91 × 18,965.00
  4. Step 4: Simplify right side
    33,112.16x = 866,679,599.66
  5. Step 5: Solve for x
    x = 866,679,599.66/33,112.16
  6. Step 6: Final answer
    x = 26,174.06

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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.