Home / 11,083.80-15,295.61-6,047.99

Finding the Fourth Proportional to 11,083.80, 15,295.61 and 6,047.99

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Solution

The fourth proportional to 11,083.80, 15,295.61 and 6,047.99 is: 8,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.80 : 15,295.61 = 6,047.99 : x
  2. Step 2: Convert to fraction form
    11,083.80/15,295.61 = 6,047.99/x
  3. Step 3: Cross multiply
    11,083.80x = 15,295.61 × 6,047.99
  4. Step 4: Simplify right side
    11,083.80x = 92,507,619.85
  5. Step 5: Solve for x
    x = 92,507,619.85/11,083.80
  6. Step 6: Final answer
    x = 8,346.20

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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.