Home / 29,016.25-40,039.39-17,078.87

Finding the Fourth Proportional to 29,016.25, 40,039.39 and 17,078.87

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Solution

The fourth proportional to 29,016.25, 40,039.39 and 17,078.87 is: 23,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.25 : 40,039.39 = 17,078.87 : x
  2. Step 2: Convert to fraction form
    29,016.25/40,039.39 = 17,078.87/x
  3. Step 3: Cross multiply
    29,016.25x = 40,039.39 × 17,078.87
  4. Step 4: Simplify right side
    29,016.25x = 683,827,536.69
  5. Step 5: Solve for x
    x = 683,827,536.69/29,016.25
  6. Step 6: Final answer
    x = 23,567.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.