Home / 33,825.22-46,690.32-19,689.94

Finding the Fourth Proportional to 33,825.22, 46,690.32 and 19,689.94

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Solution

The fourth proportional to 33,825.22, 46,690.32 and 19,689.94 is: 27,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,825.22 : 46,690.32 = 19,689.94 : x
  2. Step 2: Convert to fraction form
    33,825.22/46,690.32 = 19,689.94/x
  3. Step 3: Cross multiply
    33,825.22x = 46,690.32 × 19,689.94
  4. Step 4: Simplify right side
    33,825.22x = 919,329,599.38
  5. Step 5: Solve for x
    x = 919,329,599.38/33,825.22
  6. Step 6: Final answer
    x = 27,178.82

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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.