Home / 15,006.20-22,494.90-11,672.60

Finding the Fourth Proportional to 15,006.20, 22,494.90 and 11,672.60

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Solution

The fourth proportional to 15,006.20, 22,494.90 and 11,672.60 is: 17,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.20 : 22,494.90 = 11,672.60 : x
  2. Step 2: Convert to fraction form
    15,006.20/22,494.90 = 11,672.60/x
  3. Step 3: Cross multiply
    15,006.20x = 22,494.90 × 11,672.60
  4. Step 4: Simplify right side
    15,006.20x = 262,573,969.74
  5. Step 5: Solve for x
    x = 262,573,969.74/15,006.20
  6. Step 6: Final answer
    x = 17,497.70

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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.