Home / 15,582.08-23,377.14-4,489.64

Finding the Fourth Proportional to 15,582.08, 23,377.14 and 4,489.64

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Solution

The fourth proportional to 15,582.08, 23,377.14 and 4,489.64 is: 6,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582.08 : 23,377.14 = 4,489.64 : x
  2. Step 2: Convert to fraction form
    15,582.08/23,377.14 = 4,489.64/x
  3. Step 3: Cross multiply
    15,582.08x = 23,377.14 × 4,489.64
  4. Step 4: Simplify right side
    15,582.08x = 104,954,942.83
  5. Step 5: Solve for x
    x = 104,954,942.83/15,582.08
  6. Step 6: Final answer
    x = 6,735.62

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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.