Home / 5,492.49-8,238.35-1,794.65

Finding the Fourth Proportional to 5,492.49, 8,238.35 and 1,794.65

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Solution

The fourth proportional to 5,492.49, 8,238.35 and 1,794.65 is: 2,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.49 : 8,238.35 = 1,794.65 : x
  2. Step 2: Convert to fraction form
    5,492.49/8,238.35 = 1,794.65/x
  3. Step 3: Cross multiply
    5,492.49x = 8,238.35 × 1,794.65
  4. Step 4: Simplify right side
    5,492.49x = 14,784,904.66
  5. Step 5: Solve for x
    x = 14,784,904.66/5,492.49
  6. Step 6: Final answer
    x = 2,691.84

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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.