Home / 4,868.64-6,714.76-3,097.20

Finding the Fourth Proportional to 4,868.64, 6,714.76 and 3,097.20

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Solution

The fourth proportional to 4,868.64, 6,714.76 and 3,097.20 is: 4,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.64 : 6,714.76 = 3,097.20 : x
  2. Step 2: Convert to fraction form
    4,868.64/6,714.76 = 3,097.20/x
  3. Step 3: Cross multiply
    4,868.64x = 6,714.76 × 3,097.20
  4. Step 4: Simplify right side
    4,868.64x = 20,796,954.67
  5. Step 5: Solve for x
    x = 20,796,954.67/4,868.64
  6. Step 6: Final answer
    x = 4,271.61

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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.