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Finding the Fourth Proportional to 16,397.91, 24,602.05 and 5,867.69

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Solution

The fourth proportional to 16,397.91, 24,602.05 and 5,867.69 is: 8,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397.91 : 24,602.05 = 5,867.69 : x
  2. Step 2: Convert to fraction form
    16,397.91/24,602.05 = 5,867.69/x
  3. Step 3: Cross multiply
    16,397.91x = 24,602.05 × 5,867.69
  4. Step 4: Simplify right side
    16,397.91x = 144,357,249.60
  5. Step 5: Solve for x
    x = 144,357,249.60/16,397.91
  6. Step 6: Final answer
    x = 8,803.40

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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.