Home / 5,932.95-8,187.42-3,415.55

Finding the Fourth Proportional to 5,932.95, 8,187.42 and 3,415.55

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Solution

The fourth proportional to 5,932.95, 8,187.42 and 3,415.55 is: 4,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.95 : 8,187.42 = 3,415.55 : x
  2. Step 2: Convert to fraction form
    5,932.95/8,187.42 = 3,415.55/x
  3. Step 3: Cross multiply
    5,932.95x = 8,187.42 × 3,415.55
  4. Step 4: Simplify right side
    5,932.95x = 27,964,501.44
  5. Step 5: Solve for x
    x = 27,964,501.44/5,932.95
  6. Step 6: Final answer
    x = 4,713.42

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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.