Home / 15,031.73-22,522.97-8,004.29

Finding the Fourth Proportional to 15,031.73, 22,522.97 and 8,004.29

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Solution

The fourth proportional to 15,031.73, 22,522.97 and 8,004.29 is: 11,993.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031.73 : 22,522.97 = 8,004.29 : x
  2. Step 2: Convert to fraction form
    15,031.73/22,522.97 = 8,004.29/x
  3. Step 3: Cross multiply
    15,031.73x = 22,522.97 × 8,004.29
  4. Step 4: Simplify right side
    15,031.73x = 180,280,290.94
  5. Step 5: Solve for x
    x = 180,280,290.94/15,031.73
  6. Step 6: Final answer
    x = 11,993.31

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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.