Home / 4,575.87-6,314.73-2,479.99

Finding the Fourth Proportional to 4,575.87, 6,314.73 and 2,479.99

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Solution

The fourth proportional to 4,575.87, 6,314.73 and 2,479.99 is: 3,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.87 : 6,314.73 = 2,479.99 : x
  2. Step 2: Convert to fraction form
    4,575.87/6,314.73 = 2,479.99/x
  3. Step 3: Cross multiply
    4,575.87x = 6,314.73 × 2,479.99
  4. Step 4: Simplify right side
    4,575.87x = 15,660,492.69
  5. Step 5: Solve for x
    x = 15,660,492.69/4,575.87
  6. Step 6: Final answer
    x = 3,422.41

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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.