Home / 30,058.40-41,466.60-19,451.44

Finding the Fourth Proportional to 30,058.40, 41,466.60 and 19,451.44

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Solution

The fourth proportional to 30,058.40, 41,466.60 and 19,451.44 is: 26,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,058.40 : 41,466.60 = 19,451.44 : x
  2. Step 2: Convert to fraction form
    30,058.40/41,466.60 = 19,451.44/x
  3. Step 3: Cross multiply
    30,058.40x = 41,466.60 × 19,451.44
  4. Step 4: Simplify right side
    30,058.40x = 806,585,081.90
  5. Step 5: Solve for x
    x = 806,585,081.90/30,058.40
  6. Step 6: Final answer
    x = 26,833.93

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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.