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Finding the Fourth Proportional to 16,574.84, 24,866.90 and 5,489.33

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Solution

The fourth proportional to 16,574.84, 24,866.90 and 5,489.33 is: 8,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574.84 : 24,866.90 = 5,489.33 : x
  2. Step 2: Convert to fraction form
    16,574.84/24,866.90 = 5,489.33/x
  3. Step 3: Cross multiply
    16,574.84x = 24,866.90 × 5,489.33
  4. Step 4: Simplify right side
    16,574.84x = 136,502,468.40
  5. Step 5: Solve for x
    x = 136,502,468.40/16,574.84
  6. Step 6: Final answer
    x = 8,235.53

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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.