Home / 2,497.49-3,748.53-1,265.77

Finding the Fourth Proportional to 2,497.49, 3,748.53 and 1,265.77

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Solution

The fourth proportional to 2,497.49, 3,748.53 and 1,265.77 is: 1,899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.49 : 3,748.53 = 1,265.77 : x
  2. Step 2: Convert to fraction form
    2,497.49/3,748.53 = 1,265.77/x
  3. Step 3: Cross multiply
    2,497.49x = 3,748.53 × 1,265.77
  4. Step 4: Simplify right side
    2,497.49x = 4,744,764.28
  5. Step 5: Solve for x
    x = 4,744,764.28/2,497.49
  6. Step 6: Final answer
    x = 1,899.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.