Home / 40,369.36-60,538.68-18,466

Finding the Fourth Proportional to 40,369.36, 60,538.68 and 18,466

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Solution

The fourth proportional to 40,369.36, 60,538.68 and 18,466 is: 27,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,369.36 : 60,538.68 = 18,466 : x
  2. Step 2: Convert to fraction form
    40,369.36/60,538.68 = 18,466/x
  3. Step 3: Cross multiply
    40,369.36x = 60,538.68 × 18,466
  4. Step 4: Simplify right side
    40,369.36x = 1,117,907,264.88
  5. Step 5: Solve for x
    x = 1,117,907,264.88/40,369.36
  6. Step 6: Final answer
    x = 27,691.97

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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.