Home / 11,084.54-16,621.96-4,154.18

Finding the Fourth Proportional to 11,084.54, 16,621.96 and 4,154.18

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Solution

The fourth proportional to 11,084.54, 16,621.96 and 4,154.18 is: 6,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.54 : 16,621.96 = 4,154.18 : x
  2. Step 2: Convert to fraction form
    11,084.54/16,621.96 = 4,154.18/x
  3. Step 3: Cross multiply
    11,084.54x = 16,621.96 × 4,154.18
  4. Step 4: Simplify right side
    11,084.54x = 69,050,613.79
  5. Step 5: Solve for x
    x = 69,050,613.79/11,084.54
  6. Step 6: Final answer
    x = 6,229.45

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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.