Home / 33,264.72-45,914.58-19,122.12

Finding the Fourth Proportional to 33,264.72, 45,914.58 and 19,122.12

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Solution

The fourth proportional to 33,264.72, 45,914.58 and 19,122.12 is: 26,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264.72 : 45,914.58 = 19,122.12 : x
  2. Step 2: Convert to fraction form
    33,264.72/45,914.58 = 19,122.12/x
  3. Step 3: Cross multiply
    33,264.72x = 45,914.58 × 19,122.12
  4. Step 4: Simplify right side
    33,264.72x = 877,984,108.51
  5. Step 5: Solve for x
    x = 877,984,108.51/33,264.72
  6. Step 6: Final answer
    x = 26,393.85

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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.