Home / 2,457.75-3,390.98-1,462.53

Finding the Fourth Proportional to 2,457.75, 3,390.98 and 1,462.53

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Solution

The fourth proportional to 2,457.75, 3,390.98 and 1,462.53 is: 2,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.75 : 3,390.98 = 1,462.53 : x
  2. Step 2: Convert to fraction form
    2,457.75/3,390.98 = 1,462.53/x
  3. Step 3: Cross multiply
    2,457.75x = 3,390.98 × 1,462.53
  4. Step 4: Simplify right side
    2,457.75x = 4,959,402.67
  5. Step 5: Solve for x
    x = 4,959,402.67/2,457.75
  6. Step 6: Final answer
    x = 2,017.86

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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.