Home / 10,800.36-14,906.43-6,323.85

Finding the Fourth Proportional to 10,800.36, 14,906.43 and 6,323.85

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Solution

The fourth proportional to 10,800.36, 14,906.43 and 6,323.85 is: 8,728.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.36 : 14,906.43 = 6,323.85 : x
  2. Step 2: Convert to fraction form
    10,800.36/14,906.43 = 6,323.85/x
  3. Step 3: Cross multiply
    10,800.36x = 14,906.43 × 6,323.85
  4. Step 4: Simplify right side
    10,800.36x = 94,266,027.36
  5. Step 5: Solve for x
    x = 94,266,027.36/10,800.36
  6. Step 6: Final answer
    x = 8,728.04

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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.