Home / 16,263.96-24,394.68-5,171.28

Finding the Fourth Proportional to 16,263.96, 24,394.68 and 5,171.28

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Solution

The fourth proportional to 16,263.96, 24,394.68 and 5,171.28 is: 7,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263.96 : 24,394.68 = 5,171.28 : x
  2. Step 2: Convert to fraction form
    16,263.96/24,394.68 = 5,171.28/x
  3. Step 3: Cross multiply
    16,263.96x = 24,394.68 × 5,171.28
  4. Step 4: Simplify right side
    16,263.96x = 126,151,720.79
  5. Step 5: Solve for x
    x = 126,151,720.79/16,263.96
  6. Step 6: Final answer
    x = 7,756.52

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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.