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Finding the Fourth Proportional to 16,572.45, 24,869.16 and 15,015.63

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Solution

The fourth proportional to 16,572.45, 24,869.16 and 15,015.63 is: 22,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572.45 : 24,869.16 = 15,015.63 : x
  2. Step 2: Convert to fraction form
    16,572.45/24,869.16 = 15,015.63/x
  3. Step 3: Cross multiply
    16,572.45x = 24,869.16 × 15,015.63
  4. Step 4: Simplify right side
    16,572.45x = 373,426,104.97
  5. Step 5: Solve for x
    x = 373,426,104.97/16,572.45
  6. Step 6: Final answer
    x = 22,532.95

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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.