Home / 6,875.01-10,314.26-3,179.89

Finding the Fourth Proportional to 6,875.01, 10,314.26 and 3,179.89

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Solution

The fourth proportional to 6,875.01, 10,314.26 and 3,179.89 is: 4,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.01 : 10,314.26 = 3,179.89 : x
  2. Step 2: Convert to fraction form
    6,875.01/10,314.26 = 3,179.89/x
  3. Step 3: Cross multiply
    6,875.01x = 10,314.26 × 3,179.89
  4. Step 4: Simplify right side
    6,875.01x = 32,798,170.55
  5. Step 5: Solve for x
    x = 32,798,170.55/6,875.01
  6. Step 6: Final answer
    x = 4,770.64

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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.