Home / 2,457.92-3,684-1,159.04

Finding the Fourth Proportional to 2,457.92, 3,684 and 1,159.04

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Solution

The fourth proportional to 2,457.92, 3,684 and 1,159.04 is: 1,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.92 : 3,684 = 1,159.04 : x
  2. Step 2: Convert to fraction form
    2,457.92/3,684 = 1,159.04/x
  3. Step 3: Cross multiply
    2,457.92x = 3,684 × 1,159.04
  4. Step 4: Simplify right side
    2,457.92x = 4,269,903.36
  5. Step 5: Solve for x
    x = 4,269,903.36/2,457.92
  6. Step 6: Final answer
    x = 1,737.20

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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.