Home / 33,455.14-46,170.13-19,308.89

Finding the Fourth Proportional to 33,455.14, 46,170.13 and 19,308.89

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Solution

The fourth proportional to 33,455.14, 46,170.13 and 19,308.89 is: 26,647.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.14 : 46,170.13 = 19,308.89 : x
  2. Step 2: Convert to fraction form
    33,455.14/46,170.13 = 19,308.89/x
  3. Step 3: Cross multiply
    33,455.14x = 46,170.13 × 19,308.89
  4. Step 4: Simplify right side
    33,455.14x = 891,493,961.46
  5. Step 5: Solve for x
    x = 891,493,961.46/33,455.14
  6. Step 6: Final answer
    x = 26,647.44

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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.