Home / 5,917.54-8,166.90-3,400.06

Finding the Fourth Proportional to 5,917.54, 8,166.90 and 3,400.06

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Solution

The fourth proportional to 5,917.54, 8,166.90 and 3,400.06 is: 4,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.54 : 8,166.90 = 3,400.06 : x
  2. Step 2: Convert to fraction form
    5,917.54/8,166.90 = 3,400.06/x
  3. Step 3: Cross multiply
    5,917.54x = 8,166.90 × 3,400.06
  4. Step 4: Simplify right side
    5,917.54x = 27,767,950.01
  5. Step 5: Solve for x
    x = 27,767,950.01/5,917.54
  6. Step 6: Final answer
    x = 4,692.48

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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.