Home / 6,889.62-10,324.27-4,075.55

Finding the Fourth Proportional to 6,889.62, 10,324.27 and 4,075.55

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Solution

The fourth proportional to 6,889.62, 10,324.27 and 4,075.55 is: 6,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889.62 : 10,324.27 = 4,075.55 : x
  2. Step 2: Convert to fraction form
    6,889.62/10,324.27 = 4,075.55/x
  3. Step 3: Cross multiply
    6,889.62x = 10,324.27 × 4,075.55
  4. Step 4: Simplify right side
    6,889.62x = 42,077,006.60
  5. Step 5: Solve for x
    x = 42,077,006.60/6,889.62
  6. Step 6: Final answer
    x = 6,107.30

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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.