Home / 7,079.12-10,618.56-2,462

Finding the Fourth Proportional to 7,079.12, 10,618.56 and 2,462

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Solution

The fourth proportional to 7,079.12, 10,618.56 and 2,462 is: 3,692.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079.12 : 10,618.56 = 2,462 : x
  2. Step 2: Convert to fraction form
    7,079.12/10,618.56 = 2,462/x
  3. Step 3: Cross multiply
    7,079.12x = 10,618.56 × 2,462
  4. Step 4: Simplify right side
    7,079.12x = 26,142,894.72
  5. Step 5: Solve for x
    x = 26,142,894.72/7,079.12
  6. Step 6: Final answer
    x = 3,692.96

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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.