Home / 8,853.45-12,217.32-4,874.46

Finding the Fourth Proportional to 8,853.45, 12,217.32 and 4,874.46

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Solution

The fourth proportional to 8,853.45, 12,217.32 and 4,874.46 is: 6,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.45 : 12,217.32 = 4,874.46 : x
  2. Step 2: Convert to fraction form
    8,853.45/12,217.32 = 4,874.46/x
  3. Step 3: Cross multiply
    8,853.45x = 12,217.32 × 4,874.46
  4. Step 4: Simplify right side
    8,853.45x = 59,552,837.65
  5. Step 5: Solve for x
    x = 59,552,837.65/8,853.45
  6. Step 6: Final answer
    x = 6,726.51

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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.