Home / 6,450.33-9,675.10-2,289.79

Finding the Fourth Proportional to 6,450.33, 9,675.10 and 2,289.79

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Solution

The fourth proportional to 6,450.33, 9,675.10 and 2,289.79 is: 3,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.33 : 9,675.10 = 2,289.79 : x
  2. Step 2: Convert to fraction form
    6,450.33/9,675.10 = 2,289.79/x
  3. Step 3: Cross multiply
    6,450.33x = 9,675.10 × 2,289.79
  4. Step 4: Simplify right side
    6,450.33x = 22,153,962.19
  5. Step 5: Solve for x
    x = 22,153,962.19/6,450.33
  6. Step 6: Final answer
    x = 3,434.55

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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.