Home / 33,447.06-46,157.30-19,108.80

Finding the Fourth Proportional to 33,447.06, 46,157.30 and 19,108.80

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Solution

The fourth proportional to 33,447.06, 46,157.30 and 19,108.80 is: 26,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,447.06 : 46,157.30 = 19,108.80 : x
  2. Step 2: Convert to fraction form
    33,447.06/46,157.30 = 19,108.80/x
  3. Step 3: Cross multiply
    33,447.06x = 46,157.30 × 19,108.80
  4. Step 4: Simplify right side
    33,447.06x = 882,010,614.24
  5. Step 5: Solve for x
    x = 882,010,614.24/33,447.06
  6. Step 6: Final answer
    x = 26,370.35

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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.