Home / 36,024.24-49,713.26-20,920.61

Finding the Fourth Proportional to 36,024.24, 49,713.26 and 20,920.61

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Solution

The fourth proportional to 36,024.24, 49,713.26 and 20,920.61 is: 28,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,024.24 : 49,713.26 = 20,920.61 : x
  2. Step 2: Convert to fraction form
    36,024.24/49,713.26 = 20,920.61/x
  3. Step 3: Cross multiply
    36,024.24x = 49,713.26 × 20,920.61
  4. Step 4: Simplify right side
    36,024.24x = 1,040,031,689.98
  5. Step 5: Solve for x
    x = 1,040,031,689.98/36,024.24
  6. Step 6: Final answer
    x = 28,870.33

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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.