Home / 4,461.36-6,692.21-1,174.78

Finding the Fourth Proportional to 4,461.36, 6,692.21 and 1,174.78

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Solution

The fourth proportional to 4,461.36, 6,692.21 and 1,174.78 is: 1,762.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.36 : 6,692.21 = 1,174.78 : x
  2. Step 2: Convert to fraction form
    4,461.36/6,692.21 = 1,174.78/x
  3. Step 3: Cross multiply
    4,461.36x = 6,692.21 × 1,174.78
  4. Step 4: Simplify right side
    4,461.36x = 7,861,874.46
  5. Step 5: Solve for x
    x = 7,861,874.46/4,461.36
  6. Step 6: Final answer
    x = 1,762.21

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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.