Home / 33,975.10-46,885.94-19,825.21

Finding the Fourth Proportional to 33,975.10, 46,885.94 and 19,825.21

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Solution

The fourth proportional to 33,975.10, 46,885.94 and 19,825.21 is: 27,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975.10 : 46,885.94 = 19,825.21 : x
  2. Step 2: Convert to fraction form
    33,975.10/46,885.94 = 19,825.21/x
  3. Step 3: Cross multiply
    33,975.10x = 46,885.94 × 19,825.21
  4. Step 4: Simplify right side
    33,975.10x = 929,523,507.42
  5. Step 5: Solve for x
    x = 929,523,507.42/33,975.10
  6. Step 6: Final answer
    x = 27,358.96

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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.