Home / 7,723.34-11,575.08-6,683.30

Finding the Fourth Proportional to 7,723.34, 11,575.08 and 6,683.30

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Solution

The fourth proportional to 7,723.34, 11,575.08 and 6,683.30 is: 10,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.34 : 11,575.08 = 6,683.30 : x
  2. Step 2: Convert to fraction form
    7,723.34/11,575.08 = 6,683.30/x
  3. Step 3: Cross multiply
    7,723.34x = 11,575.08 × 6,683.30
  4. Step 4: Simplify right side
    7,723.34x = 77,359,732.16
  5. Step 5: Solve for x
    x = 77,359,732.16/7,723.34
  6. Step 6: Final answer
    x = 10,016.36

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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.