Home / 6,677.03-10,002.12-3,114.11

Finding the Fourth Proportional to 6,677.03, 10,002.12 and 3,114.11

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Solution

The fourth proportional to 6,677.03, 10,002.12 and 3,114.11 is: 4,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.03 : 10,002.12 = 3,114.11 : x
  2. Step 2: Convert to fraction form
    6,677.03/10,002.12 = 3,114.11/x
  3. Step 3: Cross multiply
    6,677.03x = 10,002.12 × 3,114.11
  4. Step 4: Simplify right side
    6,677.03x = 31,147,651.90
  5. Step 5: Solve for x
    x = 31,147,651.90/6,677.03
  6. Step 6: Final answer
    x = 4,664.90

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1.5x scale

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.