Home / 15,759.39-23,631.37-5,225.87

Finding the Fourth Proportional to 15,759.39, 23,631.37 and 5,225.87

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Solution

The fourth proportional to 15,759.39, 23,631.37 and 5,225.87 is: 7,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759.39 : 23,631.37 = 5,225.87 : x
  2. Step 2: Convert to fraction form
    15,759.39/23,631.37 = 5,225.87/x
  3. Step 3: Cross multiply
    15,759.39x = 23,631.37 × 5,225.87
  4. Step 4: Simplify right side
    15,759.39x = 123,494,395.33
  5. Step 5: Solve for x
    x = 123,494,395.33/15,759.39
  6. Step 6: Final answer
    x = 7,836.24

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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.