Home / 7,084.46-10,626.69-6,928.79

Finding the Fourth Proportional to 7,084.46, 10,626.69 and 6,928.79

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Solution

The fourth proportional to 7,084.46, 10,626.69 and 6,928.79 is: 10,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.46 : 10,626.69 = 6,928.79 : x
  2. Step 2: Convert to fraction form
    7,084.46/10,626.69 = 6,928.79/x
  3. Step 3: Cross multiply
    7,084.46x = 10,626.69 × 6,928.79
  4. Step 4: Simplify right side
    7,084.46x = 73,630,136.03
  5. Step 5: Solve for x
    x = 73,630,136.03/7,084.46
  6. Step 6: Final answer
    x = 10,393.19

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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.