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Finding the Fourth Proportional to 5,959.77, 8,219.52 and 4,470.99

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Solution

The fourth proportional to 5,959.77, 8,219.52 and 4,470.99 is: 6,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.77 : 8,219.52 = 4,470.99 : x
  2. Step 2: Convert to fraction form
    5,959.77/8,219.52 = 4,470.99/x
  3. Step 3: Cross multiply
    5,959.77x = 8,219.52 × 4,470.99
  4. Step 4: Simplify right side
    5,959.77x = 36,749,391.72
  5. Step 5: Solve for x
    x = 36,749,391.72/5,959.77
  6. Step 6: Final answer
    x = 6,166.24

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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.