Home / 9,280.67-13,923.39-3,278.26

Finding the Fourth Proportional to 9,280.67, 13,923.39 and 3,278.26

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Solution

The fourth proportional to 9,280.67, 13,923.39 and 3,278.26 is: 4,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.67 : 13,923.39 = 3,278.26 : x
  2. Step 2: Convert to fraction form
    9,280.67/13,923.39 = 3,278.26/x
  3. Step 3: Cross multiply
    9,280.67x = 13,923.39 × 3,278.26
  4. Step 4: Simplify right side
    9,280.67x = 45,644,561.36
  5. Step 5: Solve for x
    x = 45,644,561.36/9,280.67
  6. Step 6: Final answer
    x = 4,918.24

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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.