Home / 4,455.19-6,682.83-1,168.39

Finding the Fourth Proportional to 4,455.19, 6,682.83 and 1,168.39

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Solution

The fourth proportional to 4,455.19, 6,682.83 and 1,168.39 is: 1,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.19 : 6,682.83 = 1,168.39 : x
  2. Step 2: Convert to fraction form
    4,455.19/6,682.83 = 1,168.39/x
  3. Step 3: Cross multiply
    4,455.19x = 6,682.83 × 1,168.39
  4. Step 4: Simplify right side
    4,455.19x = 7,808,151.74
  5. Step 5: Solve for x
    x = 7,808,151.74/4,455.19
  6. Step 6: Final answer
    x = 1,752.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.