Home / 5,935.58-8,191.38-3,418.50

Finding the Fourth Proportional to 5,935.58, 8,191.38 and 3,418.50

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Solution

The fourth proportional to 5,935.58, 8,191.38 and 3,418.50 is: 4,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.58 : 8,191.38 = 3,418.50 : x
  2. Step 2: Convert to fraction form
    5,935.58/8,191.38 = 3,418.50/x
  3. Step 3: Cross multiply
    5,935.58x = 8,191.38 × 3,418.50
  4. Step 4: Simplify right side
    5,935.58x = 28,002,276.07
  5. Step 5: Solve for x
    x = 28,002,276.07/5,935.58
  6. Step 6: Final answer
    x = 4,717.70

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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.