Home / 9,391.24-14,091.72-6,815.44

Finding the Fourth Proportional to 9,391.24, 14,091.72 and 6,815.44

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Solution

The fourth proportional to 9,391.24, 14,091.72 and 6,815.44 is: 10,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.24 : 14,091.72 = 6,815.44 : x
  2. Step 2: Convert to fraction form
    9,391.24/14,091.72 = 6,815.44/x
  3. Step 3: Cross multiply
    9,391.24x = 14,091.72 × 6,815.44
  4. Step 4: Simplify right side
    9,391.24x = 96,041,272.16
  5. Step 5: Solve for x
    x = 96,041,272.16/9,391.24
  6. Step 6: Final answer
    x = 10,226.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.