Home / 2,537.49-3,501.30-1,489.77

Finding the Fourth Proportional to 2,537.49, 3,501.30 and 1,489.77

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Solution

The fourth proportional to 2,537.49, 3,501.30 and 1,489.77 is: 2,055.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.49 : 3,501.30 = 1,489.77 : x
  2. Step 2: Convert to fraction form
    2,537.49/3,501.30 = 1,489.77/x
  3. Step 3: Cross multiply
    2,537.49x = 3,501.30 × 1,489.77
  4. Step 4: Simplify right side
    2,537.49x = 5,216,131.70
  5. Step 5: Solve for x
    x = 5,216,131.70/2,537.49
  6. Step 6: Final answer
    x = 2,055.63

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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.