Home / 8,853.39-12,217.50-4,874.40

Finding the Fourth Proportional to 8,853.39, 12,217.50 and 4,874.40

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Solution

The fourth proportional to 8,853.39, 12,217.50 and 4,874.40 is: 6,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.39 : 12,217.50 = 4,874.40 : x
  2. Step 2: Convert to fraction form
    8,853.39/12,217.50 = 4,874.40/x
  3. Step 3: Cross multiply
    8,853.39x = 12,217.50 × 4,874.40
  4. Step 4: Simplify right side
    8,853.39x = 59,552,982.00
  5. Step 5: Solve for x
    x = 59,552,982.00/8,853.39
  6. Step 6: Final answer
    x = 6,726.57

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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.