Home / 33,307.14-45,963.84-18,403.14

Finding the Fourth Proportional to 33,307.14, 45,963.84 and 18,403.14

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Solution

The fourth proportional to 33,307.14, 45,963.84 and 18,403.14 is: 25,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,307.14 : 45,963.84 = 18,403.14 : x
  2. Step 2: Convert to fraction form
    33,307.14/45,963.84 = 18,403.14/x
  3. Step 3: Cross multiply
    33,307.14x = 45,963.84 × 18,403.14
  4. Step 4: Simplify right side
    33,307.14x = 845,878,982.46
  5. Step 5: Solve for x
    x = 845,878,982.46/33,307.14
  6. Step 6: Final answer
    x = 25,396.33

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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.