Home / 30,348.22-41,901.42-19,022.26

Finding the Fourth Proportional to 30,348.22, 41,901.42 and 19,022.26

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Solution

The fourth proportional to 30,348.22, 41,901.42 and 19,022.26 is: 26,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348.22 : 41,901.42 = 19,022.26 : x
  2. Step 2: Convert to fraction form
    30,348.22/41,901.42 = 19,022.26/x
  3. Step 3: Cross multiply
    30,348.22x = 41,901.42 × 19,022.26
  4. Step 4: Simplify right side
    30,348.22x = 797,059,705.61
  5. Step 5: Solve for x
    x = 797,059,705.61/30,348.22
  6. Step 6: Final answer
    x = 26,263.80

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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.