Home / 6,236.64-8,606.40-3,442.08

Finding the Fourth Proportional to 6,236.64, 8,606.40 and 3,442.08

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Solution

The fourth proportional to 6,236.64, 8,606.40 and 3,442.08 is: 4,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.64 : 8,606.40 = 3,442.08 : x
  2. Step 2: Convert to fraction form
    6,236.64/8,606.40 = 3,442.08/x
  3. Step 3: Cross multiply
    6,236.64x = 8,606.40 × 3,442.08
  4. Step 4: Simplify right side
    6,236.64x = 29,623,917.31
  5. Step 5: Solve for x
    x = 29,623,917.31/6,236.64
  6. Step 6: Final answer
    x = 4,749.98

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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.