Home / 13,204.41-19,806.63-4,439.34

Finding the Fourth Proportional to 13,204.41, 19,806.63 and 4,439.34

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Solution

The fourth proportional to 13,204.41, 19,806.63 and 4,439.34 is: 6,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.41 : 19,806.63 = 4,439.34 : x
  2. Step 2: Convert to fraction form
    13,204.41/19,806.63 = 4,439.34/x
  3. Step 3: Cross multiply
    13,204.41x = 19,806.63 × 4,439.34
  4. Step 4: Simplify right side
    13,204.41x = 87,928,364.82
  5. Step 5: Solve for x
    x = 87,928,364.82/13,204.41
  6. Step 6: Final answer
    x = 6,659.02

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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.