Home / 5,628.33-8,439.93-2,339.46

Finding the Fourth Proportional to 5,628.33, 8,439.93 and 2,339.46

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Solution

The fourth proportional to 5,628.33, 8,439.93 and 2,339.46 is: 3,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.33 : 8,439.93 = 2,339.46 : x
  2. Step 2: Convert to fraction form
    5,628.33/8,439.93 = 2,339.46/x
  3. Step 3: Cross multiply
    5,628.33x = 8,439.93 × 2,339.46
  4. Step 4: Simplify right side
    5,628.33x = 19,744,878.64
  5. Step 5: Solve for x
    x = 19,744,878.64/5,628.33
  6. Step 6: Final answer
    x = 3,508.12

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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.