Home / 33,364.50-46,033.95-19,929.78

Finding the Fourth Proportional to 33,364.50, 46,033.95 and 19,929.78

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Solution

The fourth proportional to 33,364.50, 46,033.95 and 19,929.78 is: 27,497.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364.50 : 46,033.95 = 19,929.78 : x
  2. Step 2: Convert to fraction form
    33,364.50/46,033.95 = 19,929.78/x
  3. Step 3: Cross multiply
    33,364.50x = 46,033.95 × 19,929.78
  4. Step 4: Simplify right side
    33,364.50x = 917,446,496.03
  5. Step 5: Solve for x
    x = 917,446,496.03/33,364.50
  6. Step 6: Final answer
    x = 27,497.68

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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.