Home / 4,599.68-6,898.86-1,479.28

Finding the Fourth Proportional to 4,599.68, 6,898.86 and 1,479.28

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Solution

The fourth proportional to 4,599.68, 6,898.86 and 1,479.28 is: 2,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599.68 : 6,898.86 = 1,479.28 : x
  2. Step 2: Convert to fraction form
    4,599.68/6,898.86 = 1,479.28/x
  3. Step 3: Cross multiply
    4,599.68x = 6,898.86 × 1,479.28
  4. Step 4: Simplify right side
    4,599.68x = 10,205,345.62
  5. Step 5: Solve for x
    x = 10,205,345.62/4,599.68
  6. Step 6: Final answer
    x = 2,218.71

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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.