Home / 3,477.24-5,204.70-2,489.40

Finding the Fourth Proportional to 3,477.24, 5,204.70 and 2,489.40

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Solution

The fourth proportional to 3,477.24, 5,204.70 and 2,489.40 is: 3,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.24 : 5,204.70 = 2,489.40 : x
  2. Step 2: Convert to fraction form
    3,477.24/5,204.70 = 2,489.40/x
  3. Step 3: Cross multiply
    3,477.24x = 5,204.70 × 2,489.40
  4. Step 4: Simplify right side
    3,477.24x = 12,956,580.18
  5. Step 5: Solve for x
    x = 12,956,580.18/3,477.24
  6. Step 6: Final answer
    x = 3,726.11

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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.