Home / 8,853.35-12,218.33-5,076.86

Finding the Fourth Proportional to 8,853.35, 12,218.33 and 5,076.86

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Solution

The fourth proportional to 8,853.35, 12,218.33 and 5,076.86 is: 7,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.35 : 12,218.33 = 5,076.86 : x
  2. Step 2: Convert to fraction form
    8,853.35/12,218.33 = 5,076.86/x
  3. Step 3: Cross multiply
    8,853.35x = 12,218.33 × 5,076.86
  4. Step 4: Simplify right side
    8,853.35x = 62,030,794.08
  5. Step 5: Solve for x
    x = 62,030,794.08/8,853.35
  6. Step 6: Final answer
    x = 7,006.48

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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.