Home / 15,869.57-23,805.93-5,876.99

Finding the Fourth Proportional to 15,869.57, 23,805.93 and 5,876.99

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Solution

The fourth proportional to 15,869.57, 23,805.93 and 5,876.99 is: 8,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869.57 : 23,805.93 = 5,876.99 : x
  2. Step 2: Convert to fraction form
    15,869.57/23,805.93 = 5,876.99/x
  3. Step 3: Cross multiply
    15,869.57x = 23,805.93 × 5,876.99
  4. Step 4: Simplify right side
    15,869.57x = 139,907,093.52
  5. Step 5: Solve for x
    x = 139,907,093.52/15,869.57
  6. Step 6: Final answer
    x = 8,816.06

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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.