Home / 15,943.52-23,914.04-4,256

Finding the Fourth Proportional to 15,943.52, 23,914.04 and 4,256

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Solution

The fourth proportional to 15,943.52, 23,914.04 and 4,256 is: 6,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.52 : 23,914.04 = 4,256 : x
  2. Step 2: Convert to fraction form
    15,943.52/23,914.04 = 4,256/x
  3. Step 3: Cross multiply
    15,943.52x = 23,914.04 × 4,256
  4. Step 4: Simplify right side
    15,943.52x = 101,778,154.24
  5. Step 5: Solve for x
    x = 101,778,154.24/15,943.52
  6. Step 6: Final answer
    x = 6,383.67

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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.