Home / 8,860.98-12,228.15-4,882.08

Finding the Fourth Proportional to 8,860.98, 12,228.15 and 4,882.08

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Solution

The fourth proportional to 8,860.98, 12,228.15 and 4,882.08 is: 6,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.98 : 12,228.15 = 4,882.08 : x
  2. Step 2: Convert to fraction form
    8,860.98/12,228.15 = 4,882.08/x
  3. Step 3: Cross multiply
    8,860.98x = 12,228.15 × 4,882.08
  4. Step 4: Simplify right side
    8,860.98x = 59,698,806.55
  5. Step 5: Solve for x
    x = 59,698,806.55/8,860.98
  6. Step 6: Final answer
    x = 6,737.27

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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.