Home / 4,573.92-6,307.76-2,917.60

Finding the Fourth Proportional to 4,573.92, 6,307.76 and 2,917.60

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Solution

The fourth proportional to 4,573.92, 6,307.76 and 2,917.60 is: 4,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.92 : 6,307.76 = 2,917.60 : x
  2. Step 2: Convert to fraction form
    4,573.92/6,307.76 = 2,917.60/x
  3. Step 3: Cross multiply
    4,573.92x = 6,307.76 × 2,917.60
  4. Step 4: Simplify right side
    4,573.92x = 18,403,520.58
  5. Step 5: Solve for x
    x = 18,403,520.58/4,573.92
  6. Step 6: Final answer
    x = 4,023.58

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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.