Home / 7,611.14-10,505.41-4,469.42

Finding the Fourth Proportional to 7,611.14, 10,505.41 and 4,469.42

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Solution

The fourth proportional to 7,611.14, 10,505.41 and 4,469.42 is: 6,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611.14 : 10,505.41 = 4,469.42 : x
  2. Step 2: Convert to fraction form
    7,611.14/10,505.41 = 4,469.42/x
  3. Step 3: Cross multiply
    7,611.14x = 10,505.41 × 4,469.42
  4. Step 4: Simplify right side
    7,611.14x = 46,953,104.65
  5. Step 5: Solve for x
    x = 46,953,104.65/7,611.14
  6. Step 6: Final answer
    x = 6,169.00

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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.