Home / 10,928.43-16,394.25-4,002.39

Finding the Fourth Proportional to 10,928.43, 16,394.25 and 4,002.39

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Solution

The fourth proportional to 10,928.43, 16,394.25 and 4,002.39 is: 6,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928.43 : 16,394.25 = 4,002.39 : x
  2. Step 2: Convert to fraction form
    10,928.43/16,394.25 = 4,002.39/x
  3. Step 3: Cross multiply
    10,928.43x = 16,394.25 × 4,002.39
  4. Step 4: Simplify right side
    10,928.43x = 65,616,182.26
  5. Step 5: Solve for x
    x = 65,616,182.26/10,928.43
  6. Step 6: Final answer
    x = 6,004.17

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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.