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Finding the Fourth Proportional to 16,486.68, 24,723.72 and 5,953.68

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Solution

The fourth proportional to 16,486.68, 24,723.72 and 5,953.68 is: 8,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.68 : 24,723.72 = 5,953.68 : x
  2. Step 2: Convert to fraction form
    16,486.68/24,723.72 = 5,953.68/x
  3. Step 3: Cross multiply
    16,486.68x = 24,723.72 × 5,953.68
  4. Step 4: Simplify right side
    16,486.68x = 147,197,117.29
  5. Step 5: Solve for x
    x = 147,197,117.29/16,486.68
  6. Step 6: Final answer
    x = 8,928.24

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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.