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Finding the Fourth Proportional to 16,572.66, 24,820.71 and 9,984.32

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Solution

The fourth proportional to 16,572.66, 24,820.71 and 9,984.32 is: 14,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572.66 : 24,820.71 = 9,984.32 : x
  2. Step 2: Convert to fraction form
    16,572.66/24,820.71 = 9,984.32/x
  3. Step 3: Cross multiply
    16,572.66x = 24,820.71 × 9,984.32
  4. Step 4: Simplify right side
    16,572.66x = 247,817,911.27
  5. Step 5: Solve for x
    x = 247,817,911.27/16,572.66
  6. Step 6: Final answer
    x = 14,953.42

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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.