Home / 2,457.41-3,682-1,068.66

Finding the Fourth Proportional to 2,457.41, 3,682 and 1,068.66

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Solution

The fourth proportional to 2,457.41, 3,682 and 1,068.66 is: 1,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.41 : 3,682 = 1,068.66 : x
  2. Step 2: Convert to fraction form
    2,457.41/3,682 = 1,068.66/x
  3. Step 3: Cross multiply
    2,457.41x = 3,682 × 1,068.66
  4. Step 4: Simplify right side
    2,457.41x = 3,934,806.12
  5. Step 5: Solve for x
    x = 3,934,806.12/2,457.41
  6. Step 6: Final answer
    x = 1,601.20

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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.