Home / 2,537.77-3,501.90-1,418.56

Finding the Fourth Proportional to 2,537.77, 3,501.90 and 1,418.56

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Solution

The fourth proportional to 2,537.77, 3,501.90 and 1,418.56 is: 1,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.77 : 3,501.90 = 1,418.56 : x
  2. Step 2: Convert to fraction form
    2,537.77/3,501.90 = 1,418.56/x
  3. Step 3: Cross multiply
    2,537.77x = 3,501.90 × 1,418.56
  4. Step 4: Simplify right side
    2,537.77x = 4,967,655.26
  5. Step 5: Solve for x
    x = 4,967,655.26/2,537.77
  6. Step 6: Final answer
    x = 1,957.49

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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.