Home / 33,830.43-46,674.62-19,671.63

Finding the Fourth Proportional to 33,830.43, 46,674.62 and 19,671.63

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Solution

The fourth proportional to 33,830.43, 46,674.62 and 19,671.63 is: 27,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,830.43 : 46,674.62 = 19,671.63 : x
  2. Step 2: Convert to fraction form
    33,830.43/46,674.62 = 19,671.63/x
  3. Step 3: Cross multiply
    33,830.43x = 46,674.62 × 19,671.63
  4. Step 4: Simplify right side
    33,830.43x = 918,165,756.67
  5. Step 5: Solve for x
    x = 918,165,756.67/33,830.43
  6. Step 6: Final answer
    x = 27,140.23

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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.