Home / 11,391.03-17,075.61-3,594.51

Finding the Fourth Proportional to 11,391.03, 17,075.61 and 3,594.51

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Solution

The fourth proportional to 11,391.03, 17,075.61 and 3,594.51 is: 5,388.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391.03 : 17,075.61 = 3,594.51 : x
  2. Step 2: Convert to fraction form
    11,391.03/17,075.61 = 3,594.51/x
  3. Step 3: Cross multiply
    11,391.03x = 17,075.61 × 3,594.51
  4. Step 4: Simplify right side
    11,391.03x = 61,378,450.90
  5. Step 5: Solve for x
    x = 61,378,450.90/11,391.03
  6. Step 6: Final answer
    x = 5,388.31

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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.