Home / 13,204.53-19,806.87-4,439.46

Finding the Fourth Proportional to 13,204.53, 19,806.87 and 4,439.46

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Solution

The fourth proportional to 13,204.53, 19,806.87 and 4,439.46 is: 6,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.53 : 19,806.87 = 4,439.46 : x
  2. Step 2: Convert to fraction form
    13,204.53/19,806.87 = 4,439.46/x
  3. Step 3: Cross multiply
    13,204.53x = 19,806.87 × 4,439.46
  4. Step 4: Simplify right side
    13,204.53x = 87,931,807.09
  5. Step 5: Solve for x
    x = 87,931,807.09/13,204.53
  6. Step 6: Final answer
    x = 6,659.22

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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.