Home / 6,985.41-10,473.50-2,765.87

Finding the Fourth Proportional to 6,985.41, 10,473.50 and 2,765.87

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Solution

The fourth proportional to 6,985.41, 10,473.50 and 2,765.87 is: 4,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985.41 : 10,473.50 = 2,765.87 : x
  2. Step 2: Convert to fraction form
    6,985.41/10,473.50 = 2,765.87/x
  3. Step 3: Cross multiply
    6,985.41x = 10,473.50 × 2,765.87
  4. Step 4: Simplify right side
    6,985.41x = 28,968,339.45
  5. Step 5: Solve for x
    x = 28,968,339.45/6,985.41
  6. Step 6: Final answer
    x = 4,146.98

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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.