Home / 15,929.08-23,895.78-5,539.48

Finding the Fourth Proportional to 15,929.08, 23,895.78 and 5,539.48

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Solution

The fourth proportional to 15,929.08, 23,895.78 and 5,539.48 is: 8,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929.08 : 23,895.78 = 5,539.48 : x
  2. Step 2: Convert to fraction form
    15,929.08/23,895.78 = 5,539.48/x
  3. Step 3: Cross multiply
    15,929.08x = 23,895.78 × 5,539.48
  4. Step 4: Simplify right side
    15,929.08x = 132,370,195.39
  5. Step 5: Solve for x
    x = 132,370,195.39/15,929.08
  6. Step 6: Final answer
    x = 8,309.97

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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.