Home / 15,583.69-23,375.58-3,896.91

Finding the Fourth Proportional to 15,583.69, 23,375.58 and 3,896.91

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Solution

The fourth proportional to 15,583.69, 23,375.58 and 3,896.91 is: 5,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583.69 : 23,375.58 = 3,896.91 : x
  2. Step 2: Convert to fraction form
    15,583.69/23,375.58 = 3,896.91/x
  3. Step 3: Cross multiply
    15,583.69x = 23,375.58 × 3,896.91
  4. Step 4: Simplify right side
    15,583.69x = 91,092,531.46
  5. Step 5: Solve for x
    x = 91,092,531.46/15,583.69
  6. Step 6: Final answer
    x = 5,845.38

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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.