Home / 5,446.32-8,157.96-4,519.68

Finding the Fourth Proportional to 5,446.32, 8,157.96 and 4,519.68

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Solution

The fourth proportional to 5,446.32, 8,157.96 and 4,519.68 is: 6,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446.32 : 8,157.96 = 4,519.68 : x
  2. Step 2: Convert to fraction form
    5,446.32/8,157.96 = 4,519.68/x
  3. Step 3: Cross multiply
    5,446.32x = 8,157.96 × 4,519.68
  4. Step 4: Simplify right side
    5,446.32x = 36,871,368.65
  5. Step 5: Solve for x
    x = 36,871,368.65/5,446.32
  6. Step 6: Final answer
    x = 6,769.96

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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.