Home / 4,477.58-6,179.04-2,708.67

Finding the Fourth Proportional to 4,477.58, 6,179.04 and 2,708.67

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Solution

The fourth proportional to 4,477.58, 6,179.04 and 2,708.67 is: 3,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.58 : 6,179.04 = 2,708.67 : x
  2. Step 2: Convert to fraction form
    4,477.58/6,179.04 = 2,708.67/x
  3. Step 3: Cross multiply
    4,477.58x = 6,179.04 × 2,708.67
  4. Step 4: Simplify right side
    4,477.58x = 16,736,980.28
  5. Step 5: Solve for x
    x = 16,736,980.28/4,477.58
  6. Step 6: Final answer
    x = 3,737.95

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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.