Home / 9,075.29-13,609.67-3,230.73

Finding the Fourth Proportional to 9,075.29, 13,609.67 and 3,230.73

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Solution

The fourth proportional to 9,075.29, 13,609.67 and 3,230.73 is: 4,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.29 : 13,609.67 = 3,230.73 : x
  2. Step 2: Convert to fraction form
    9,075.29/13,609.67 = 3,230.73/x
  3. Step 3: Cross multiply
    9,075.29x = 13,609.67 × 3,230.73
  4. Step 4: Simplify right side
    9,075.29x = 43,969,153.01
  5. Step 5: Solve for x
    x = 43,969,153.01/9,075.29
  6. Step 6: Final answer
    x = 4,844.93

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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.