Home / 33,274.10-45,922.88-19,126.64

Finding the Fourth Proportional to 33,274.10, 45,922.88 and 19,126.64

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Solution

The fourth proportional to 33,274.10, 45,922.88 and 19,126.64 is: 26,397.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.10 : 45,922.88 = 19,126.64 : x
  2. Step 2: Convert to fraction form
    33,274.10/45,922.88 = 19,126.64/x
  3. Step 3: Cross multiply
    33,274.10x = 45,922.88 × 19,126.64
  4. Step 4: Simplify right side
    33,274.10x = 878,350,393.52
  5. Step 5: Solve for x
    x = 878,350,393.52/33,274.10
  6. Step 6: Final answer
    x = 26,397.42

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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.