Home / 5,974.10-8,961.16-2,075.76

Finding the Fourth Proportional to 5,974.10, 8,961.16 and 2,075.76

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Solution

The fourth proportional to 5,974.10, 8,961.16 and 2,075.76 is: 3,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.10 : 8,961.16 = 2,075.76 : x
  2. Step 2: Convert to fraction form
    5,974.10/8,961.16 = 2,075.76/x
  3. Step 3: Cross multiply
    5,974.10x = 8,961.16 × 2,075.76
  4. Step 4: Simplify right side
    5,974.10x = 18,601,217.48
  5. Step 5: Solve for x
    x = 18,601,217.48/5,974.10
  6. Step 6: Final answer
    x = 3,113.64

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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.