Home / 6,766.77-10,153.19-4,300.95

Finding the Fourth Proportional to 6,766.77, 10,153.19 and 4,300.95

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Solution

The fourth proportional to 6,766.77, 10,153.19 and 4,300.95 is: 6,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.77 : 10,153.19 = 4,300.95 : x
  2. Step 2: Convert to fraction form
    6,766.77/10,153.19 = 4,300.95/x
  3. Step 3: Cross multiply
    6,766.77x = 10,153.19 × 4,300.95
  4. Step 4: Simplify right side
    6,766.77x = 43,668,341.03
  5. Step 5: Solve for x
    x = 43,668,341.03/6,766.77
  6. Step 6: Final answer
    x = 6,453.35

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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.