Home / 2,457.11-3,391.91-1,462.74

Finding the Fourth Proportional to 2,457.11, 3,391.91 and 1,462.74

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Solution

The fourth proportional to 2,457.11, 3,391.91 and 1,462.74 is: 2,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.11 : 3,391.91 = 1,462.74 : x
  2. Step 2: Convert to fraction form
    2,457.11/3,391.91 = 1,462.74/x
  3. Step 3: Cross multiply
    2,457.11x = 3,391.91 × 1,462.74
  4. Step 4: Simplify right side
    2,457.11x = 4,961,467.89
  5. Step 5: Solve for x
    x = 4,961,467.89/2,457.11
  6. Step 6: Final answer
    x = 2,019.23

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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.