Home / 15,950.25-23,928.82-4,857.81

Finding the Fourth Proportional to 15,950.25, 23,928.82 and 4,857.81

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Solution

The fourth proportional to 15,950.25, 23,928.82 and 4,857.81 is: 7,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950.25 : 23,928.82 = 4,857.81 : x
  2. Step 2: Convert to fraction form
    15,950.25/23,928.82 = 4,857.81/x
  3. Step 3: Cross multiply
    15,950.25x = 23,928.82 × 4,857.81
  4. Step 4: Simplify right side
    15,950.25x = 116,241,661.08
  5. Step 5: Solve for x
    x = 116,241,661.08/15,950.25
  6. Step 6: Final answer
    x = 7,287.76

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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.