Home / 2,635.74-3,637.36-1,456.86

Finding the Fourth Proportional to 2,635.74, 3,637.36 and 1,456.86

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Solution

The fourth proportional to 2,635.74, 3,637.36 and 1,456.86 is: 2,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.74 : 3,637.36 = 1,456.86 : x
  2. Step 2: Convert to fraction form
    2,635.74/3,637.36 = 1,456.86/x
  3. Step 3: Cross multiply
    2,635.74x = 3,637.36 × 1,456.86
  4. Step 4: Simplify right side
    2,635.74x = 5,299,124.29
  5. Step 5: Solve for x
    x = 5,299,124.29/2,635.74
  6. Step 6: Final answer
    x = 2,010.49

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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.