Home / 19,447.48-29,171.46-6,120.04

Finding the Fourth Proportional to 19,447.48, 29,171.46 and 6,120.04

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Solution

The fourth proportional to 19,447.48, 29,171.46 and 6,120.04 is: 9,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.48 : 29,171.46 = 6,120.04 : x
  2. Step 2: Convert to fraction form
    19,447.48/29,171.46 = 6,120.04/x
  3. Step 3: Cross multiply
    19,447.48x = 29,171.46 × 6,120.04
  4. Step 4: Simplify right side
    19,447.48x = 178,530,502.06
  5. Step 5: Solve for x
    x = 178,530,502.06/19,447.48
  6. Step 6: Final answer
    x = 9,180.14

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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.