Home / 7,686.01-10,584.36-6,677.26

Finding the Fourth Proportional to 7,686.01, 10,584.36 and 6,677.26

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Solution

The fourth proportional to 7,686.01, 10,584.36 and 6,677.26 is: 9,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686.01 : 10,584.36 = 6,677.26 : x
  2. Step 2: Convert to fraction form
    7,686.01/10,584.36 = 6,677.26/x
  3. Step 3: Cross multiply
    7,686.01x = 10,584.36 × 6,677.26
  4. Step 4: Simplify right side
    7,686.01x = 70,674,515.97
  5. Step 5: Solve for x
    x = 70,674,515.97/7,686.01
  6. Step 6: Final answer
    x = 9,195.21

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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.