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Finding the Fourth Proportional to 5,895.99, 8,087.09 and 5,578.88

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Solution

The fourth proportional to 5,895.99, 8,087.09 and 5,578.88 is: 7,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.99 : 8,087.09 = 5,578.88 : x
  2. Step 2: Convert to fraction form
    5,895.99/8,087.09 = 5,578.88/x
  3. Step 3: Cross multiply
    5,895.99x = 8,087.09 × 5,578.88
  4. Step 4: Simplify right side
    5,895.99x = 45,116,867.71
  5. Step 5: Solve for x
    x = 45,116,867.71/5,895.99
  6. Step 6: Final answer
    x = 7,652.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.