Home / 6,450.14-9,675.48-3,165.86

Finding the Fourth Proportional to 6,450.14, 9,675.48 and 3,165.86

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Solution

The fourth proportional to 6,450.14, 9,675.48 and 3,165.86 is: 4,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.14 : 9,675.48 = 3,165.86 : x
  2. Step 2: Convert to fraction form
    6,450.14/9,675.48 = 3,165.86/x
  3. Step 3: Cross multiply
    6,450.14x = 9,675.48 × 3,165.86
  4. Step 4: Simplify right side
    6,450.14x = 30,631,215.11
  5. Step 5: Solve for x
    x = 30,631,215.11/6,450.14
  6. Step 6: Final answer
    x = 4,748.92

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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.