Home / 4,869.68-7,303.28-2,272

Finding the Fourth Proportional to 4,869.68, 7,303.28 and 2,272

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Solution

The fourth proportional to 4,869.68, 7,303.28 and 2,272 is: 3,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.68 : 7,303.28 = 2,272 : x
  2. Step 2: Convert to fraction form
    4,869.68/7,303.28 = 2,272/x
  3. Step 3: Cross multiply
    4,869.68x = 7,303.28 × 2,272
  4. Step 4: Simplify right side
    4,869.68x = 16,593,052.16
  5. Step 5: Solve for x
    x = 16,593,052.16/4,869.68
  6. Step 6: Final answer
    x = 3,407.42

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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.