Home / 13,044.93-19,567.28-4,161.21

Finding the Fourth Proportional to 13,044.93, 19,567.28 and 4,161.21

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Solution

The fourth proportional to 13,044.93, 19,567.28 and 4,161.21 is: 6,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.93 : 19,567.28 = 4,161.21 : x
  2. Step 2: Convert to fraction form
    13,044.93/19,567.28 = 4,161.21/x
  3. Step 3: Cross multiply
    13,044.93x = 19,567.28 × 4,161.21
  4. Step 4: Simplify right side
    13,044.93x = 81,423,540.40
  5. Step 5: Solve for x
    x = 81,423,540.40/13,044.93
  6. Step 6: Final answer
    x = 6,241.78

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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.