Home / 13,199.24-19,801.73-4,433.92

Finding the Fourth Proportional to 13,199.24, 19,801.73 and 4,433.92

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Solution

The fourth proportional to 13,199.24, 19,801.73 and 4,433.92 is: 6,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.24 : 19,801.73 = 4,433.92 : x
  2. Step 2: Convert to fraction form
    13,199.24/19,801.73 = 4,433.92/x
  3. Step 3: Cross multiply
    13,199.24x = 19,801.73 × 4,433.92
  4. Step 4: Simplify right side
    13,199.24x = 87,799,248.26
  5. Step 5: Solve for x
    x = 87,799,248.26/13,199.24
  6. Step 6: Final answer
    x = 6,651.84

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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.