Home / 33,955.45-46,860.80-19,618.07

Finding the Fourth Proportional to 33,955.45, 46,860.80 and 19,618.07

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Solution

The fourth proportional to 33,955.45, 46,860.80 and 19,618.07 is: 27,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,955.45 : 46,860.80 = 19,618.07 : x
  2. Step 2: Convert to fraction form
    33,955.45/46,860.80 = 19,618.07/x
  3. Step 3: Cross multiply
    33,955.45x = 46,860.80 × 19,618.07
  4. Step 4: Simplify right side
    33,955.45x = 919,318,683.18
  5. Step 5: Solve for x
    x = 919,318,683.18/33,955.45
  6. Step 6: Final answer
    x = 27,074.26

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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.