Home / 15,949.30-23,927.41-4,855.70

Finding the Fourth Proportional to 15,949.30, 23,927.41 and 4,855.70

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Solution

The fourth proportional to 15,949.30, 23,927.41 and 4,855.70 is: 7,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.30 : 23,927.41 = 4,855.70 : x
  2. Step 2: Convert to fraction form
    15,949.30/23,927.41 = 4,855.70/x
  3. Step 3: Cross multiply
    15,949.30x = 23,927.41 × 4,855.70
  4. Step 4: Simplify right side
    15,949.30x = 116,184,324.74
  5. Step 5: Solve for x
    x = 116,184,324.74/15,949.30
  6. Step 6: Final answer
    x = 7,284.60

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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.