Home / 7,936.66-10,952.91-4,399.63

Finding the Fourth Proportional to 7,936.66, 10,952.91 and 4,399.63

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Solution

The fourth proportional to 7,936.66, 10,952.91 and 4,399.63 is: 6,071.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.66 : 10,952.91 = 4,399.63 : x
  2. Step 2: Convert to fraction form
    7,936.66/10,952.91 = 4,399.63/x
  3. Step 3: Cross multiply
    7,936.66x = 10,952.91 × 4,399.63
  4. Step 4: Simplify right side
    7,936.66x = 48,188,751.42
  5. Step 5: Solve for x
    x = 48,188,751.42/7,936.66
  6. Step 6: Final answer
    x = 6,071.67

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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.