Home / 6,135.44-8,461.32-4,009.04

Finding the Fourth Proportional to 6,135.44, 8,461.32 and 4,009.04

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Solution

The fourth proportional to 6,135.44, 8,461.32 and 4,009.04 is: 5,528.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135.44 : 8,461.32 = 4,009.04 : x
  2. Step 2: Convert to fraction form
    6,135.44/8,461.32 = 4,009.04/x
  3. Step 3: Cross multiply
    6,135.44x = 8,461.32 × 4,009.04
  4. Step 4: Simplify right side
    6,135.44x = 33,921,770.33
  5. Step 5: Solve for x
    x = 33,921,770.33/6,135.44
  6. Step 6: Final answer
    x = 5,528.82

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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.