Home / 6,075.72-8,384.64-3,559.44

Finding the Fourth Proportional to 6,075.72, 8,384.64 and 3,559.44

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Solution

The fourth proportional to 6,075.72, 8,384.64 and 3,559.44 is: 4,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.72 : 8,384.64 = 3,559.44 : x
  2. Step 2: Convert to fraction form
    6,075.72/8,384.64 = 3,559.44/x
  3. Step 3: Cross multiply
    6,075.72x = 8,384.64 × 3,559.44
  4. Step 4: Simplify right side
    6,075.72x = 29,844,623.00
  5. Step 5: Solve for x
    x = 29,844,623.00/6,075.72
  6. Step 6: Final answer
    x = 4,912.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.