Home / 6,923.75-10,388.23-4,152.42

Finding the Fourth Proportional to 6,923.75, 10,388.23 and 4,152.42

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Solution

The fourth proportional to 6,923.75, 10,388.23 and 4,152.42 is: 6,230.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.75 : 10,388.23 = 4,152.42 : x
  2. Step 2: Convert to fraction form
    6,923.75/10,388.23 = 4,152.42/x
  3. Step 3: Cross multiply
    6,923.75x = 10,388.23 × 4,152.42
  4. Step 4: Simplify right side
    6,923.75x = 43,136,283.64
  5. Step 5: Solve for x
    x = 43,136,283.64/6,923.75
  6. Step 6: Final answer
    x = 6,230.19

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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.