Home / 6,267.07-8,628.82-4,770.19

Finding the Fourth Proportional to 6,267.07, 8,628.82 and 4,770.19

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Solution

The fourth proportional to 6,267.07, 8,628.82 and 4,770.19 is: 6,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.07 : 8,628.82 = 4,770.19 : x
  2. Step 2: Convert to fraction form
    6,267.07/8,628.82 = 4,770.19/x
  3. Step 3: Cross multiply
    6,267.07x = 8,628.82 × 4,770.19
  4. Step 4: Simplify right side
    6,267.07x = 41,161,110.88
  5. Step 5: Solve for x
    x = 41,161,110.88/6,267.07
  6. Step 6: Final answer
    x = 6,567.84

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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.