Home / 7,384.94-11,075.01-2,453.25

Finding the Fourth Proportional to 7,384.94, 11,075.01 and 2,453.25

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Solution

The fourth proportional to 7,384.94, 11,075.01 and 2,453.25 is: 3,679.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.94 : 11,075.01 = 2,453.25 : x
  2. Step 2: Convert to fraction form
    7,384.94/11,075.01 = 2,453.25/x
  3. Step 3: Cross multiply
    7,384.94x = 11,075.01 × 2,453.25
  4. Step 4: Simplify right side
    7,384.94x = 27,169,768.28
  5. Step 5: Solve for x
    x = 27,169,768.28/7,384.94
  6. Step 6: Final answer
    x = 3,679.08

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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.