Home / 15,947.74-23,922.58-4,855.25

Finding the Fourth Proportional to 15,947.74, 23,922.58 and 4,855.25

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Solution

The fourth proportional to 15,947.74, 23,922.58 and 4,855.25 is: 7,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.74 : 23,922.58 = 4,855.25 : x
  2. Step 2: Convert to fraction form
    15,947.74/23,922.58 = 4,855.25/x
  3. Step 3: Cross multiply
    15,947.74x = 23,922.58 × 4,855.25
  4. Step 4: Simplify right side
    15,947.74x = 116,149,986.93
  5. Step 5: Solve for x
    x = 116,149,986.93/15,947.74
  6. Step 6: Final answer
    x = 7,283.17

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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.