Home / 36,024.26-49,713.29-20,920.63

Finding the Fourth Proportional to 36,024.26, 49,713.29 and 20,920.63

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Solution

The fourth proportional to 36,024.26, 49,713.29 and 20,920.63 is: 28,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,024.26 : 49,713.29 = 20,920.63 : x
  2. Step 2: Convert to fraction form
    36,024.26/49,713.29 = 20,920.63/x
  3. Step 3: Cross multiply
    36,024.26x = 49,713.29 × 20,920.63
  4. Step 4: Simplify right side
    36,024.26x = 1,040,033,241.57
  5. Step 5: Solve for x
    x = 1,040,033,241.57/36,024.26
  6. Step 6: Final answer
    x = 28,870.36

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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.