Home / 8,862.48-12,229.77-4,883.50

Finding the Fourth Proportional to 8,862.48, 12,229.77 and 4,883.50

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Solution

The fourth proportional to 8,862.48, 12,229.77 and 4,883.50 is: 6,738.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.48 : 12,229.77 = 4,883.50 : x
  2. Step 2: Convert to fraction form
    8,862.48/12,229.77 = 4,883.50/x
  3. Step 3: Cross multiply
    8,862.48x = 12,229.77 × 4,883.50
  4. Step 4: Simplify right side
    8,862.48x = 59,724,125.73
  5. Step 5: Solve for x
    x = 59,724,125.73/8,862.48
  6. Step 6: Final answer
    x = 6,738.99

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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.