Home / 13,204.21-19,809.27-4,438.89

Finding the Fourth Proportional to 13,204.21, 19,809.27 and 4,438.89

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Solution

The fourth proportional to 13,204.21, 19,809.27 and 4,438.89 is: 6,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.21 : 19,809.27 = 4,438.89 : x
  2. Step 2: Convert to fraction form
    13,204.21/19,809.27 = 4,438.89/x
  3. Step 3: Cross multiply
    13,204.21x = 19,809.27 × 4,438.89
  4. Step 4: Simplify right side
    13,204.21x = 87,931,170.51
  5. Step 5: Solve for x
    x = 87,931,170.51/13,204.21
  6. Step 6: Final answer
    x = 6,659.33

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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.