Home / 5,075.34-7,607.97-2,879.52

Finding the Fourth Proportional to 5,075.34, 7,607.97 and 2,879.52

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Solution

The fourth proportional to 5,075.34, 7,607.97 and 2,879.52 is: 4,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075.34 : 7,607.97 = 2,879.52 : x
  2. Step 2: Convert to fraction form
    5,075.34/7,607.97 = 2,879.52/x
  3. Step 3: Cross multiply
    5,075.34x = 7,607.97 × 2,879.52
  4. Step 4: Simplify right side
    5,075.34x = 21,907,301.77
  5. Step 5: Solve for x
    x = 21,907,301.77/5,075.34
  6. Step 6: Final answer
    x = 4,316.42

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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.