Home / 3,457.08-5,179.95-2,284.47

Finding the Fourth Proportional to 3,457.08, 5,179.95 and 2,284.47

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Solution

The fourth proportional to 3,457.08, 5,179.95 and 2,284.47 is: 3,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.08 : 5,179.95 = 2,284.47 : x
  2. Step 2: Convert to fraction form
    3,457.08/5,179.95 = 2,284.47/x
  3. Step 3: Cross multiply
    3,457.08x = 5,179.95 × 2,284.47
  4. Step 4: Simplify right side
    3,457.08x = 11,833,440.38
  5. Step 5: Solve for x
    x = 11,833,440.38/3,457.08
  6. Step 6: Final answer
    x = 3,422.96

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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.