Home / 6,140.62-8,473.80-3,488.02

Finding the Fourth Proportional to 6,140.62, 8,473.80 and 3,488.02

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Solution

The fourth proportional to 6,140.62, 8,473.80 and 3,488.02 is: 4,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140.62 : 8,473.80 = 3,488.02 : x
  2. Step 2: Convert to fraction form
    6,140.62/8,473.80 = 3,488.02/x
  3. Step 3: Cross multiply
    6,140.62x = 8,473.80 × 3,488.02
  4. Step 4: Simplify right side
    6,140.62x = 29,556,783.88
  5. Step 5: Solve for x
    x = 29,556,783.88/6,140.62
  6. Step 6: Final answer
    x = 4,813.32

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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.