Home / 4,313.49-6,457.47-2,664.73

Finding the Fourth Proportional to 4,313.49, 6,457.47 and 2,664.73

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Solution

The fourth proportional to 4,313.49, 6,457.47 and 2,664.73 is: 3,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.49 : 6,457.47 = 2,664.73 : x
  2. Step 2: Convert to fraction form
    4,313.49/6,457.47 = 2,664.73/x
  3. Step 3: Cross multiply
    4,313.49x = 6,457.47 × 2,664.73
  4. Step 4: Simplify right side
    4,313.49x = 17,207,414.03
  5. Step 5: Solve for x
    x = 17,207,414.03/4,313.49
  6. Step 6: Final answer
    x = 3,989.21

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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.