Home / 6,855.68-9,456.64-4,367.36

Finding the Fourth Proportional to 6,855.68, 9,456.64 and 4,367.36

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Solution

The fourth proportional to 6,855.68, 9,456.64 and 4,367.36 is: 6,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855.68 : 9,456.64 = 4,367.36 : x
  2. Step 2: Convert to fraction form
    6,855.68/9,456.64 = 4,367.36/x
  3. Step 3: Cross multiply
    6,855.68x = 9,456.64 × 4,367.36
  4. Step 4: Simplify right side
    6,855.68x = 41,300,551.27
  5. Step 5: Solve for x
    x = 41,300,551.27/6,855.68
  6. Step 6: Final answer
    x = 6,024.28

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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.