Home / 15,949.16-23,927.20-4,855.56

Finding the Fourth Proportional to 15,949.16, 23,927.20 and 4,855.56

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Solution

The fourth proportional to 15,949.16, 23,927.20 and 4,855.56 is: 7,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.16 : 23,927.20 = 4,855.56 : x
  2. Step 2: Convert to fraction form
    15,949.16/23,927.20 = 4,855.56/x
  3. Step 3: Cross multiply
    15,949.16x = 23,927.20 × 4,855.56
  4. Step 4: Simplify right side
    15,949.16x = 116,179,853.37
  5. Step 5: Solve for x
    x = 116,179,853.37/15,949.16
  6. Step 6: Final answer
    x = 7,284.39

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1.5x scale

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.