Home / 8,853.14-12,217.43-4,874.35

Finding the Fourth Proportional to 8,853.14, 12,217.43 and 4,874.35

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Solution

The fourth proportional to 8,853.14, 12,217.43 and 4,874.35 is: 6,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.14 : 12,217.43 = 4,874.35 : x
  2. Step 2: Convert to fraction form
    8,853.14/12,217.43 = 4,874.35/x
  3. Step 3: Cross multiply
    8,853.14x = 12,217.43 × 4,874.35
  4. Step 4: Simplify right side
    8,853.14x = 59,552,029.92
  5. Step 5: Solve for x
    x = 59,552,029.92/8,853.14
  6. Step 6: Final answer
    x = 6,726.66

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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.