Home / 8,860.15-12,227.16-4,880.98

Finding the Fourth Proportional to 8,860.15, 12,227.16 and 4,880.98

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Solution

The fourth proportional to 8,860.15, 12,227.16 and 4,880.98 is: 6,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.15 : 12,227.16 = 4,880.98 : x
  2. Step 2: Convert to fraction form
    8,860.15/12,227.16 = 4,880.98/x
  3. Step 3: Cross multiply
    8,860.15x = 12,227.16 × 4,880.98
  4. Step 4: Simplify right side
    8,860.15x = 59,680,523.42
  5. Step 5: Solve for x
    x = 59,680,523.42/8,860.15
  6. Step 6: Final answer
    x = 6,735.84

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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.