Home / 8,853.34-12,217.80-4,874.62

Finding the Fourth Proportional to 8,853.34, 12,217.80 and 4,874.62

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Solution

The fourth proportional to 8,853.34, 12,217.80 and 4,874.62 is: 6,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.34 : 12,217.80 = 4,874.62 : x
  2. Step 2: Convert to fraction form
    8,853.34/12,217.80 = 4,874.62/x
  3. Step 3: Cross multiply
    8,853.34x = 12,217.80 × 4,874.62
  4. Step 4: Simplify right side
    8,853.34x = 59,557,132.24
  5. Step 5: Solve for x
    x = 59,557,132.24/8,853.34
  6. Step 6: Final answer
    x = 6,727.08

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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.