Home / 5,585.68-7,708.40-3,196.04

Finding the Fourth Proportional to 5,585.68, 7,708.40 and 3,196.04

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Solution

The fourth proportional to 5,585.68, 7,708.40 and 3,196.04 is: 4,410.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.68 : 7,708.40 = 3,196.04 : x
  2. Step 2: Convert to fraction form
    5,585.68/7,708.40 = 3,196.04/x
  3. Step 3: Cross multiply
    5,585.68x = 7,708.40 × 3,196.04
  4. Step 4: Simplify right side
    5,585.68x = 24,636,354.74
  5. Step 5: Solve for x
    x = 24,636,354.74/5,585.68
  6. Step 6: Final answer
    x = 4,410.63

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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.