Home / 33,977.10-46,888.71-19,827.21

Finding the Fourth Proportional to 33,977.10, 46,888.71 and 19,827.21

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Solution

The fourth proportional to 33,977.10, 46,888.71 and 19,827.21 is: 27,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,977.10 : 46,888.71 = 19,827.21 : x
  2. Step 2: Convert to fraction form
    33,977.10/46,888.71 = 19,827.21/x
  3. Step 3: Cross multiply
    33,977.10x = 46,888.71 × 19,827.21
  4. Step 4: Simplify right side
    33,977.10x = 929,672,299.80
  5. Step 5: Solve for x
    x = 929,672,299.80/33,977.10
  6. Step 6: Final answer
    x = 27,361.73

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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.