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Finding the Fourth Proportional to 5,959.44, 8,222.35 and 4,696.57

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Solution

The fourth proportional to 5,959.44, 8,222.35 and 4,696.57 is: 6,479.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.44 : 8,222.35 = 4,696.57 : x
  2. Step 2: Convert to fraction form
    5,959.44/8,222.35 = 4,696.57/x
  3. Step 3: Cross multiply
    5,959.44x = 8,222.35 × 4,696.57
  4. Step 4: Simplify right side
    5,959.44x = 38,616,842.34
  5. Step 5: Solve for x
    x = 38,616,842.34/5,959.44
  6. Step 6: Final answer
    x = 6,479.94

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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.