Home / 45,754.29-63,149.09-33,215.49

Finding the Fourth Proportional to 45,754.29, 63,149.09 and 33,215.49

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Solution

The fourth proportional to 45,754.29, 63,149.09 and 33,215.49 is: 45,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,754.29 : 63,149.09 = 33,215.49 : x
  2. Step 2: Convert to fraction form
    45,754.29/63,149.09 = 33,215.49/x
  3. Step 3: Cross multiply
    45,754.29x = 63,149.09 × 33,215.49
  4. Step 4: Simplify right side
    45,754.29x = 2,097,527,801.33
  5. Step 5: Solve for x
    x = 2,097,527,801.33/45,754.29
  6. Step 6: Final answer
    x = 45,843.30

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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.