Home / 2,457.25-3,390.97-1,462.50

Finding the Fourth Proportional to 2,457.25, 3,390.97 and 1,462.50

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Solution

The fourth proportional to 2,457.25, 3,390.97 and 1,462.50 is: 2,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.25 : 3,390.97 = 1,462.50 : x
  2. Step 2: Convert to fraction form
    2,457.25/3,390.97 = 1,462.50/x
  3. Step 3: Cross multiply
    2,457.25x = 3,390.97 × 1,462.50
  4. Step 4: Simplify right side
    2,457.25x = 4,959,302.10
  5. Step 5: Solve for x
    x = 4,959,302.10/2,457.25
  6. Step 6: Final answer
    x = 2,018.23

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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.