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Finding the Fourth Proportional to 5,523.94, 8,285.91 and 4,547.99

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Solution

The fourth proportional to 5,523.94, 8,285.91 and 4,547.99 is: 6,821.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.94 : 8,285.91 = 4,547.99 : x
  2. Step 2: Convert to fraction form
    5,523.94/8,285.91 = 4,547.99/x
  3. Step 3: Cross multiply
    5,523.94x = 8,285.91 × 4,547.99
  4. Step 4: Simplify right side
    5,523.94x = 37,684,235.82
  5. Step 5: Solve for x
    x = 37,684,235.82/5,523.94
  6. Step 6: Final answer
    x = 6,821.99

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Similar ratio
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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.