Home / 54,766.01-82,149.42-19,225.64

Finding the Fourth Proportional to 54,766.01, 82,149.42 and 19,225.64

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Solution

The fourth proportional to 54,766.01, 82,149.42 and 19,225.64 is: 28,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,766.01 : 82,149.42 = 19,225.64 : x
  2. Step 2: Convert to fraction form
    54,766.01/82,149.42 = 19,225.64/x
  3. Step 3: Cross multiply
    54,766.01x = 82,149.42 × 19,225.64
  4. Step 4: Simplify right side
    54,766.01x = 1,579,375,175.13
  5. Step 5: Solve for x
    x = 1,579,375,175.13/54,766.01
  6. Step 6: Final answer
    x = 28,838.60

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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.