Home / 7,135.00-10,704.02-2,692.58

Finding the Fourth Proportional to 7,135.00, 10,704.02 and 2,692.58

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Solution

The fourth proportional to 7,135.00, 10,704.02 and 2,692.58 is: 4,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135.00 : 10,704.02 = 2,692.58 : x
  2. Step 2: Convert to fraction form
    7,135.00/10,704.02 = 2,692.58/x
  3. Step 3: Cross multiply
    7,135.00x = 10,704.02 × 2,692.58
  4. Step 4: Simplify right side
    7,135.00x = 28,821,363.19
  5. Step 5: Solve for x
    x = 28,821,363.19/7,135.00
  6. Step 6: Final answer
    x = 4,039.44

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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.