Home / 6,024.38-8,313.64-3,928.50

Finding the Fourth Proportional to 6,024.38, 8,313.64 and 3,928.50

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Solution

The fourth proportional to 6,024.38, 8,313.64 and 3,928.50 is: 5,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,024.38 : 8,313.64 = 3,928.50 : x
  2. Step 2: Convert to fraction form
    6,024.38/8,313.64 = 3,928.50/x
  3. Step 3: Cross multiply
    6,024.38x = 8,313.64 × 3,928.50
  4. Step 4: Simplify right side
    6,024.38x = 32,660,124.92
  5. Step 5: Solve for x
    x = 32,660,124.92/6,024.38
  6. Step 6: Final answer
    x = 5,421.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.