Home / 33,456.63-46,170.10-19,309.47

Finding the Fourth Proportional to 33,456.63, 46,170.10 and 19,309.47

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Solution

The fourth proportional to 33,456.63, 46,170.10 and 19,309.47 is: 26,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,456.63 : 46,170.10 = 19,309.47 : x
  2. Step 2: Convert to fraction form
    33,456.63/46,170.10 = 19,309.47/x
  3. Step 3: Cross multiply
    33,456.63x = 46,170.10 × 19,309.47
  4. Step 4: Simplify right side
    33,456.63x = 891,520,160.85
  5. Step 5: Solve for x
    x = 891,520,160.85/33,456.63
  6. Step 6: Final answer
    x = 26,647.04

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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.