Home / 7,102.32-9,794.84-4,450.02

Finding the Fourth Proportional to 7,102.32, 9,794.84 and 4,450.02

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Solution

The fourth proportional to 7,102.32, 9,794.84 and 4,450.02 is: 6,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102.32 : 9,794.84 = 4,450.02 : x
  2. Step 2: Convert to fraction form
    7,102.32/9,794.84 = 4,450.02/x
  3. Step 3: Cross multiply
    7,102.32x = 9,794.84 × 4,450.02
  4. Step 4: Simplify right side
    7,102.32x = 43,587,211.65
  5. Step 5: Solve for x
    x = 43,587,211.65/7,102.32
  6. Step 6: Final answer
    x = 6,137.04

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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.