Home / 13,075.30-19,608.03-4,753.26

Finding the Fourth Proportional to 13,075.30, 19,608.03 and 4,753.26

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Solution

The fourth proportional to 13,075.30, 19,608.03 and 4,753.26 is: 7,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.30 : 19,608.03 = 4,753.26 : x
  2. Step 2: Convert to fraction form
    13,075.30/19,608.03 = 4,753.26/x
  3. Step 3: Cross multiply
    13,075.30x = 19,608.03 × 4,753.26
  4. Step 4: Simplify right side
    13,075.30x = 93,202,064.68
  5. Step 5: Solve for x
    x = 93,202,064.68/13,075.30
  6. Step 6: Final answer
    x = 7,128.10

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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.