Home / 33,955.20-46,860.48-19,620

Finding the Fourth Proportional to 33,955.20, 46,860.48 and 19,620

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Solution

The fourth proportional to 33,955.20, 46,860.48 and 19,620 is: 27,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,955.20 : 46,860.48 = 19,620 : x
  2. Step 2: Convert to fraction form
    33,955.20/46,860.48 = 19,620/x
  3. Step 3: Cross multiply
    33,955.20x = 46,860.48 × 19,620
  4. Step 4: Simplify right side
    33,955.20x = 919,402,617.60
  5. Step 5: Solve for x
    x = 919,402,617.60/33,955.20
  6. Step 6: Final answer
    x = 27,076.93

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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.