Home / 3,204.65-4,424.42-2,457.17

Finding the Fourth Proportional to 3,204.65, 4,424.42 and 2,457.17

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Solution

The fourth proportional to 3,204.65, 4,424.42 and 2,457.17 is: 3,392.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.65 : 4,424.42 = 2,457.17 : x
  2. Step 2: Convert to fraction form
    3,204.65/4,424.42 = 2,457.17/x
  3. Step 3: Cross multiply
    3,204.65x = 4,424.42 × 2,457.17
  4. Step 4: Simplify right side
    3,204.65x = 10,871,577.59
  5. Step 5: Solve for x
    x = 10,871,577.59/3,204.65
  6. Step 6: Final answer
    x = 3,392.44

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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.