Home / 34,986-52,484.26-12,494.94

Finding the Fourth Proportional to 34,986, 52,484.26 and 12,494.94

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Solution

The fourth proportional to 34,986, 52,484.26 and 12,494.94 is: 18,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,986 : 52,484.26 = 12,494.94 : x
  2. Step 2: Convert to fraction form
    34,986/52,484.26 = 12,494.94/x
  3. Step 3: Cross multiply
    34,986x = 52,484.26 × 12,494.94
  4. Step 4: Simplify right side
    34,986x = 655,787,679.64
  5. Step 5: Solve for x
    x = 655,787,679.64/34,986
  6. Step 6: Final answer
    x = 18,744.29

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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.