Home / 7,247.69-10,858.75-6,348.18

Finding the Fourth Proportional to 7,247.69, 10,858.75 and 6,348.18

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Solution

The fourth proportional to 7,247.69, 10,858.75 and 6,348.18 is: 9,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.69 : 10,858.75 = 6,348.18 : x
  2. Step 2: Convert to fraction form
    7,247.69/10,858.75 = 6,348.18/x
  3. Step 3: Cross multiply
    7,247.69x = 10,858.75 × 6,348.18
  4. Step 4: Simplify right side
    7,247.69x = 68,933,324.42
  5. Step 5: Solve for x
    x = 68,933,324.42/7,247.69
  6. Step 6: Final answer
    x = 9,511.08

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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.