Home / 4,638.24-6,959.04-1,716.72

Finding the Fourth Proportional to 4,638.24, 6,959.04 and 1,716.72

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Solution

The fourth proportional to 4,638.24, 6,959.04 and 1,716.72 is: 2,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.24 : 6,959.04 = 1,716.72 : x
  2. Step 2: Convert to fraction form
    4,638.24/6,959.04 = 1,716.72/x
  3. Step 3: Cross multiply
    4,638.24x = 6,959.04 × 1,716.72
  4. Step 4: Simplify right side
    4,638.24x = 11,946,723.15
  5. Step 5: Solve for x
    x = 11,946,723.15/4,638.24
  6. Step 6: Final answer
    x = 2,575.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.