Home / 11,628.75-16,047.84-6,323.58

Finding the Fourth Proportional to 11,628.75, 16,047.84 and 6,323.58

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Solution

The fourth proportional to 11,628.75, 16,047.84 and 6,323.58 is: 8,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628.75 : 16,047.84 = 6,323.58 : x
  2. Step 2: Convert to fraction form
    11,628.75/16,047.84 = 6,323.58/x
  3. Step 3: Cross multiply
    11,628.75x = 16,047.84 × 6,323.58
  4. Step 4: Simplify right side
    11,628.75x = 101,479,800.07
  5. Step 5: Solve for x
    x = 101,479,800.07/11,628.75
  6. Step 6: Final answer
    x = 8,726.63

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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.