Home / 2,549.41-3,817.63-1,572.55

Finding the Fourth Proportional to 2,549.41, 3,817.63 and 1,572.55

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Solution

The fourth proportional to 2,549.41, 3,817.63 and 1,572.55 is: 2,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.41 : 3,817.63 = 1,572.55 : x
  2. Step 2: Convert to fraction form
    2,549.41/3,817.63 = 1,572.55/x
  3. Step 3: Cross multiply
    2,549.41x = 3,817.63 × 1,572.55
  4. Step 4: Simplify right side
    2,549.41x = 6,003,406.48
  5. Step 5: Solve for x
    x = 6,003,406.48/2,549.41
  6. Step 6: Final answer
    x = 2,354.82

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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.