Home / 5,855.97-8,077.55-4,086.93

Finding the Fourth Proportional to 5,855.97, 8,077.55 and 4,086.93

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Solution

The fourth proportional to 5,855.97, 8,077.55 and 4,086.93 is: 5,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.97 : 8,077.55 = 4,086.93 : x
  2. Step 2: Convert to fraction form
    5,855.97/8,077.55 = 4,086.93/x
  3. Step 3: Cross multiply
    5,855.97x = 8,077.55 × 4,086.93
  4. Step 4: Simplify right side
    5,855.97x = 33,012,360.99
  5. Step 5: Solve for x
    x = 33,012,360.99/5,855.97
  6. Step 6: Final answer
    x = 5,637.39

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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.