Home / 1,104.03-1,514.70-1,075.28

Finding the Fourth Proportional to 1,104.03, 1,514.70 and 1,075.28

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Solution

The fourth proportional to 1,104.03, 1,514.70 and 1,075.28 is: 1,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.03 : 1,514.70 = 1,075.28 : x
  2. Step 2: Convert to fraction form
    1,104.03/1,514.70 = 1,075.28/x
  3. Step 3: Cross multiply
    1,104.03x = 1,514.70 × 1,075.28
  4. Step 4: Simplify right side
    1,104.03x = 1,628,719.04
  5. Step 5: Solve for x
    x = 1,628,719.04/1,104.03
  6. Step 6: Final answer
    x = 1,475.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.