Home / 6,117.72-8,446.44-3,852.36

Finding the Fourth Proportional to 6,117.72, 8,446.44 and 3,852.36

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Solution

The fourth proportional to 6,117.72, 8,446.44 and 3,852.36 is: 5,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117.72 : 8,446.44 = 3,852.36 : x
  2. Step 2: Convert to fraction form
    6,117.72/8,446.44 = 3,852.36/x
  3. Step 3: Cross multiply
    6,117.72x = 8,446.44 × 3,852.36
  4. Step 4: Simplify right side
    6,117.72x = 32,538,727.60
  5. Step 5: Solve for x
    x = 32,538,727.60/6,117.72
  6. Step 6: Final answer
    x = 5,318.77

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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.