Home / 6,269.12-9,404.49-2,107.34

Finding the Fourth Proportional to 6,269.12, 9,404.49 and 2,107.34

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Solution

The fourth proportional to 6,269.12, 9,404.49 and 2,107.34 is: 3,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.12 : 9,404.49 = 2,107.34 : x
  2. Step 2: Convert to fraction form
    6,269.12/9,404.49 = 2,107.34/x
  3. Step 3: Cross multiply
    6,269.12x = 9,404.49 × 2,107.34
  4. Step 4: Simplify right side
    6,269.12x = 19,818,457.96
  5. Step 5: Solve for x
    x = 19,818,457.96/6,269.12
  6. Step 6: Final answer
    x = 3,161.28

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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.