Home / 7,684.26-10,581.96-6,675.51

Finding the Fourth Proportional to 7,684.26, 10,581.96 and 6,675.51

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Solution

The fourth proportional to 7,684.26, 10,581.96 and 6,675.51 is: 9,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.26 : 10,581.96 = 6,675.51 : x
  2. Step 2: Convert to fraction form
    7,684.26/10,581.96 = 6,675.51/x
  3. Step 3: Cross multiply
    7,684.26x = 10,581.96 × 6,675.51
  4. Step 4: Simplify right side
    7,684.26x = 70,639,893.51
  5. Step 5: Solve for x
    x = 70,639,893.51/7,684.26
  6. Step 6: Final answer
    x = 9,192.80

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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.