Home / 5,538.37-7,635.61-4,474.95

Finding the Fourth Proportional to 5,538.37, 7,635.61 and 4,474.95

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Solution

The fourth proportional to 5,538.37, 7,635.61 and 4,474.95 is: 6,169.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538.37 : 7,635.61 = 4,474.95 : x
  2. Step 2: Convert to fraction form
    5,538.37/7,635.61 = 4,474.95/x
  3. Step 3: Cross multiply
    5,538.37x = 7,635.61 × 4,474.95
  4. Step 4: Simplify right side
    5,538.37x = 34,168,972.97
  5. Step 5: Solve for x
    x = 34,168,972.97/5,538.37
  6. Step 6: Final answer
    x = 6,169.50

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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.