Home / 2,537.76-3,502.29-1,418.68

Finding the Fourth Proportional to 2,537.76, 3,502.29 and 1,418.68

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Solution

The fourth proportional to 2,537.76, 3,502.29 and 1,418.68 is: 1,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.76 : 3,502.29 = 1,418.68 : x
  2. Step 2: Convert to fraction form
    2,537.76/3,502.29 = 1,418.68/x
  3. Step 3: Cross multiply
    2,537.76x = 3,502.29 × 1,418.68
  4. Step 4: Simplify right side
    2,537.76x = 4,968,630.50
  5. Step 5: Solve for x
    x = 4,968,630.50/2,537.76
  6. Step 6: Final answer
    x = 1,957.88

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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.