Home / 33,421.43-46,122.85-19,083.60

Finding the Fourth Proportional to 33,421.43, 46,122.85 and 19,083.60

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Solution

The fourth proportional to 33,421.43, 46,122.85 and 19,083.60 is: 26,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,421.43 : 46,122.85 = 19,083.60 : x
  2. Step 2: Convert to fraction form
    33,421.43/46,122.85 = 19,083.60/x
  3. Step 3: Cross multiply
    33,421.43x = 46,122.85 × 19,083.60
  4. Step 4: Simplify right side
    33,421.43x = 880,189,827.73
  5. Step 5: Solve for x
    x = 880,189,827.73/33,421.43
  6. Step 6: Final answer
    x = 26,336.09

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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.