Home / 6,236.32-8,606.14-3,403.72

Finding the Fourth Proportional to 6,236.32, 8,606.14 and 3,403.72

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Solution

The fourth proportional to 6,236.32, 8,606.14 and 3,403.72 is: 4,697.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.32 : 8,606.14 = 3,403.72 : x
  2. Step 2: Convert to fraction form
    6,236.32/8,606.14 = 3,403.72/x
  3. Step 3: Cross multiply
    6,236.32x = 8,606.14 × 3,403.72
  4. Step 4: Simplify right side
    6,236.32x = 29,292,890.84
  5. Step 5: Solve for x
    x = 29,292,890.84/6,236.32
  6. Step 6: Final answer
    x = 4,697.14

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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.