Home / 6,075.90-9,108.45-3,608.10

Finding the Fourth Proportional to 6,075.90, 9,108.45 and 3,608.10

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Solution

The fourth proportional to 6,075.90, 9,108.45 and 3,608.10 is: 5,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.90 : 9,108.45 = 3,608.10 : x
  2. Step 2: Convert to fraction form
    6,075.90/9,108.45 = 3,608.10/x
  3. Step 3: Cross multiply
    6,075.90x = 9,108.45 × 3,608.10
  4. Step 4: Simplify right side
    6,075.90x = 32,864,198.45
  5. Step 5: Solve for x
    x = 32,864,198.45/6,075.90
  6. Step 6: Final answer
    x = 5,408.94

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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.