Home / 4,340.93-6,511.43-1,338.95

Finding the Fourth Proportional to 4,340.93, 6,511.43 and 1,338.95

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Solution

The fourth proportional to 4,340.93, 6,511.43 and 1,338.95 is: 2,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.93 : 6,511.43 = 1,338.95 : x
  2. Step 2: Convert to fraction form
    4,340.93/6,511.43 = 1,338.95/x
  3. Step 3: Cross multiply
    4,340.93x = 6,511.43 × 1,338.95
  4. Step 4: Simplify right side
    4,340.93x = 8,718,498.82
  5. Step 5: Solve for x
    x = 8,718,498.82/4,340.93
  6. Step 6: Final answer
    x = 2,008.44

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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.