Home / 33,283.43-45,937.06-19,670.91

Finding the Fourth Proportional to 33,283.43, 45,937.06 and 19,670.91

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Solution

The fourth proportional to 33,283.43, 45,937.06 and 19,670.91 is: 27,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283.43 : 45,937.06 = 19,670.91 : x
  2. Step 2: Convert to fraction form
    33,283.43/45,937.06 = 19,670.91/x
  3. Step 3: Cross multiply
    33,283.43x = 45,937.06 × 19,670.91
  4. Step 4: Simplify right side
    33,283.43x = 903,623,772.92
  5. Step 5: Solve for x
    x = 903,623,772.92/33,283.43
  6. Step 6: Final answer
    x = 27,149.36

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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.