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Finding the Fourth Proportional to 6,995.09, 9,652.10 and 4,010.38

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Solution

The fourth proportional to 6,995.09, 9,652.10 and 4,010.38 is: 5,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.09 : 9,652.10 = 4,010.38 : x
  2. Step 2: Convert to fraction form
    6,995.09/9,652.10 = 4,010.38/x
  3. Step 3: Cross multiply
    6,995.09x = 9,652.10 × 4,010.38
  4. Step 4: Simplify right side
    6,995.09x = 38,708,520.49
  5. Step 5: Solve for x
    x = 38,708,520.49/6,995.09
  6. Step 6: Final answer
    x = 5,533.67

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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.