Home / 6,434.46-8,878.93-3,601.67

Finding the Fourth Proportional to 6,434.46, 8,878.93 and 3,601.67

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Solution

The fourth proportional to 6,434.46, 8,878.93 and 3,601.67 is: 4,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434.46 : 8,878.93 = 3,601.67 : x
  2. Step 2: Convert to fraction form
    6,434.46/8,878.93 = 3,601.67/x
  3. Step 3: Cross multiply
    6,434.46x = 8,878.93 × 3,601.67
  4. Step 4: Simplify right side
    6,434.46x = 31,978,922.41
  5. Step 5: Solve for x
    x = 31,978,922.41/6,434.46
  6. Step 6: Final answer
    x = 4,969.95

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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.