Home / 4,921.04-7,382.64-2,732.96

Finding the Fourth Proportional to 4,921.04, 7,382.64 and 2,732.96

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Solution

The fourth proportional to 4,921.04, 7,382.64 and 2,732.96 is: 4,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.04 : 7,382.64 = 2,732.96 : x
  2. Step 2: Convert to fraction form
    4,921.04/7,382.64 = 2,732.96/x
  3. Step 3: Cross multiply
    4,921.04x = 7,382.64 × 2,732.96
  4. Step 4: Simplify right side
    4,921.04x = 20,176,459.81
  5. Step 5: Solve for x
    x = 20,176,459.81/4,921.04
  6. Step 6: Final answer
    x = 4,100.04

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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.