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Finding the Fourth Proportional to 4,931.03, 6,804.88 and 2,692.93

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Solution

The fourth proportional to 4,931.03, 6,804.88 and 2,692.93 is: 3,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.03 : 6,804.88 = 2,692.93 : x
  2. Step 2: Convert to fraction form
    4,931.03/6,804.88 = 2,692.93/x
  3. Step 3: Cross multiply
    4,931.03x = 6,804.88 × 2,692.93
  4. Step 4: Simplify right side
    4,931.03x = 18,325,052.03
  5. Step 5: Solve for x
    x = 18,325,052.03/4,931.03
  6. Step 6: Final answer
    x = 3,716.27

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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.