Home / 15,948.44-22,006.26-8,874.68

Finding the Fourth Proportional to 15,948.44, 22,006.26 and 8,874.68

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Solution

The fourth proportional to 15,948.44, 22,006.26 and 8,874.68 is: 12,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.44 : 22,006.26 = 8,874.68 : x
  2. Step 2: Convert to fraction form
    15,948.44/22,006.26 = 8,874.68/x
  3. Step 3: Cross multiply
    15,948.44x = 22,006.26 × 8,874.68
  4. Step 4: Simplify right side
    15,948.44x = 195,298,515.50
  5. Step 5: Solve for x
    x = 195,298,515.50/15,948.44
  6. Step 6: Final answer
    x = 12,245.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.