Home / 8,862.83-12,230.73-4,883.85

Finding the Fourth Proportional to 8,862.83, 12,230.73 and 4,883.85

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Solution

The fourth proportional to 8,862.83, 12,230.73 and 4,883.85 is: 6,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.83 : 12,230.73 = 4,883.85 : x
  2. Step 2: Convert to fraction form
    8,862.83/12,230.73 = 4,883.85/x
  3. Step 3: Cross multiply
    8,862.83x = 12,230.73 × 4,883.85
  4. Step 4: Simplify right side
    8,862.83x = 59,733,050.71
  5. Step 5: Solve for x
    x = 59,733,050.71/8,862.83
  6. Step 6: Final answer
    x = 6,739.73

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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.