Home / 6,450.18-8,903.97-4,357.14

Finding the Fourth Proportional to 6,450.18, 8,903.97 and 4,357.14

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Solution

The fourth proportional to 6,450.18, 8,903.97 and 4,357.14 is: 6,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.18 : 8,903.97 = 4,357.14 : x
  2. Step 2: Convert to fraction form
    6,450.18/8,903.97 = 4,357.14/x
  3. Step 3: Cross multiply
    6,450.18x = 8,903.97 × 4,357.14
  4. Step 4: Simplify right side
    6,450.18x = 38,795,843.85
  5. Step 5: Solve for x
    x = 38,795,843.85/6,450.18
  6. Step 6: Final answer
    x = 6,014.69

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1.5x scale

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.