Home / 30,264.48-41,766.24-18,325.68

Finding the Fourth Proportional to 30,264.48, 41,766.24 and 18,325.68

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Solution

The fourth proportional to 30,264.48, 41,766.24 and 18,325.68 is: 25,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,264.48 : 41,766.24 = 18,325.68 : x
  2. Step 2: Convert to fraction form
    30,264.48/41,766.24 = 18,325.68/x
  3. Step 3: Cross multiply
    30,264.48x = 41,766.24 × 18,325.68
  4. Step 4: Simplify right side
    30,264.48x = 765,394,749.04
  5. Step 5: Solve for x
    x = 765,394,749.04/30,264.48
  6. Step 6: Final answer
    x = 25,290.20

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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.