Home / 15,949.53-23,929.43-4,858.36

Finding the Fourth Proportional to 15,949.53, 23,929.43 and 4,858.36

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Solution

The fourth proportional to 15,949.53, 23,929.43 and 4,858.36 is: 7,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.53 : 23,929.43 = 4,858.36 : x
  2. Step 2: Convert to fraction form
    15,949.53/23,929.43 = 4,858.36/x
  3. Step 3: Cross multiply
    15,949.53x = 23,929.43 × 4,858.36
  4. Step 4: Simplify right side
    15,949.53x = 116,257,785.53
  5. Step 5: Solve for x
    x = 116,257,785.53/15,949.53
  6. Step 6: Final answer
    x = 7,289.10

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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.