Home / 3,312.18-4,963.32-2,075.85

Finding the Fourth Proportional to 3,312.18, 4,963.32 and 2,075.85

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Solution

The fourth proportional to 3,312.18, 4,963.32 and 2,075.85 is: 3,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.18 : 4,963.32 = 2,075.85 : x
  2. Step 2: Convert to fraction form
    3,312.18/4,963.32 = 2,075.85/x
  3. Step 3: Cross multiply
    3,312.18x = 4,963.32 × 2,075.85
  4. Step 4: Simplify right side
    3,312.18x = 10,303,107.82
  5. Step 5: Solve for x
    x = 10,303,107.82/3,312.18
  6. Step 6: Final answer
    x = 3,110.67

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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.