Home / 54,792.04-82,191.74-19,249.04

Finding the Fourth Proportional to 54,792.04, 82,191.74 and 19,249.04

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Solution

The fourth proportional to 54,792.04, 82,191.74 and 19,249.04 is: 28,874.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792.04 : 82,191.74 = 19,249.04 : x
  2. Step 2: Convert to fraction form
    54,792.04/82,191.74 = 19,249.04/x
  3. Step 3: Cross multiply
    54,792.04x = 82,191.74 × 19,249.04
  4. Step 4: Simplify right side
    54,792.04x = 1,582,112,090.93
  5. Step 5: Solve for x
    x = 1,582,112,090.93/54,792.04
  6. Step 6: Final answer
    x = 28,874.85

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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.