Home / 6,675.26-9,207.90-4,284.42

Finding the Fourth Proportional to 6,675.26, 9,207.90 and 4,284.42

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Solution

The fourth proportional to 6,675.26, 9,207.90 and 4,284.42 is: 5,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.26 : 9,207.90 = 4,284.42 : x
  2. Step 2: Convert to fraction form
    6,675.26/9,207.90 = 4,284.42/x
  3. Step 3: Cross multiply
    6,675.26x = 9,207.90 × 4,284.42
  4. Step 4: Simplify right side
    6,675.26x = 39,450,510.92
  5. Step 5: Solve for x
    x = 39,450,510.92/6,675.26
  6. Step 6: Final answer
    x = 5,909.96

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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.