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Finding the Fourth Proportional to 5,834.77, 8,055.92 and 4,487.99

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Solution

The fourth proportional to 5,834.77, 8,055.92 and 4,487.99 is: 6,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834.77 : 8,055.92 = 4,487.99 : x
  2. Step 2: Convert to fraction form
    5,834.77/8,055.92 = 4,487.99/x
  3. Step 3: Cross multiply
    5,834.77x = 8,055.92 × 4,487.99
  4. Step 4: Simplify right side
    5,834.77x = 36,154,859.34
  5. Step 5: Solve for x
    x = 36,154,859.34/5,834.77
  6. Step 6: Final answer
    x = 6,196.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.