Home / 4,479.57-6,717.04-2,012.28

Finding the Fourth Proportional to 4,479.57, 6,717.04 and 2,012.28

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Solution

The fourth proportional to 4,479.57, 6,717.04 and 2,012.28 is: 3,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.57 : 6,717.04 = 2,012.28 : x
  2. Step 2: Convert to fraction form
    4,479.57/6,717.04 = 2,012.28/x
  3. Step 3: Cross multiply
    4,479.57x = 6,717.04 × 2,012.28
  4. Step 4: Simplify right side
    4,479.57x = 13,516,565.25
  5. Step 5: Solve for x
    x = 13,516,565.25/4,479.57
  6. Step 6: Final answer
    x = 3,017.38

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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.