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Finding the Fourth Proportional to 13,044.88, 19,567.26 and 3,684.88

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Solution

The fourth proportional to 13,044.88, 19,567.26 and 3,684.88 is: 5,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.88 : 19,567.26 = 3,684.88 : x
  2. Step 2: Convert to fraction form
    13,044.88/19,567.26 = 3,684.88/x
  3. Step 3: Cross multiply
    13,044.88x = 19,567.26 × 3,684.88
  4. Step 4: Simplify right side
    13,044.88x = 72,103,005.03
  5. Step 5: Solve for x
    x = 72,103,005.03/13,044.88
  6. Step 6: Final answer
    x = 5,527.30

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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.