Home / 3,154.19-4,354.26-1,827.64

Finding the Fourth Proportional to 3,154.19, 4,354.26 and 1,827.64

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Solution

The fourth proportional to 3,154.19, 4,354.26 and 1,827.64 is: 2,522.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.19 : 4,354.26 = 1,827.64 : x
  2. Step 2: Convert to fraction form
    3,154.19/4,354.26 = 1,827.64/x
  3. Step 3: Cross multiply
    3,154.19x = 4,354.26 × 1,827.64
  4. Step 4: Simplify right side
    3,154.19x = 7,958,008.86
  5. Step 5: Solve for x
    x = 7,958,008.86/3,154.19
  6. Step 6: Final answer
    x = 2,522.99

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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.