Home / 13,204.53-19,807.07-4,439.52

Finding the Fourth Proportional to 13,204.53, 19,807.07 and 4,439.52

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Solution

The fourth proportional to 13,204.53, 19,807.07 and 4,439.52 is: 6,659.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.53 : 19,807.07 = 4,439.52 : x
  2. Step 2: Convert to fraction form
    13,204.53/19,807.07 = 4,439.52/x
  3. Step 3: Cross multiply
    13,204.53x = 19,807.07 × 4,439.52
  4. Step 4: Simplify right side
    13,204.53x = 87,933,861.21
  5. Step 5: Solve for x
    x = 87,933,861.21/13,204.53
  6. Step 6: Final answer
    x = 6,659.37

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1.5x scale

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.