Home / 7,352.33-11,077.55-6,650.35

Finding the Fourth Proportional to 7,352.33, 11,077.55 and 6,650.35

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Solution

The fourth proportional to 7,352.33, 11,077.55 and 6,650.35 is: 10,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.33 : 11,077.55 = 6,650.35 : x
  2. Step 2: Convert to fraction form
    7,352.33/11,077.55 = 6,650.35/x
  3. Step 3: Cross multiply
    7,352.33x = 11,077.55 × 6,650.35
  4. Step 4: Simplify right side
    7,352.33x = 73,669,584.64
  5. Step 5: Solve for x
    x = 73,669,584.64/7,352.33
  6. Step 6: Final answer
    x = 10,019.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.