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Finding the Fourth Proportional to 6,305.14, 9,457.05 and 2,795.21

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Solution

The fourth proportional to 6,305.14, 9,457.05 and 2,795.21 is: 4,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.14 : 9,457.05 = 2,795.21 : x
  2. Step 2: Convert to fraction form
    6,305.14/9,457.05 = 2,795.21/x
  3. Step 3: Cross multiply
    6,305.14x = 9,457.05 × 2,795.21
  4. Step 4: Simplify right side
    6,305.14x = 26,434,439.39
  5. Step 5: Solve for x
    x = 26,434,439.39/6,305.14
  6. Step 6: Final answer
    x = 4,192.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.