Home / 40,175.24-60,274.64-17,983.67

Finding the Fourth Proportional to 40,175.24, 60,274.64 and 17,983.67

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Solution

The fourth proportional to 40,175.24, 60,274.64 and 17,983.67 is: 26,980.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,175.24 : 60,274.64 = 17,983.67 : x
  2. Step 2: Convert to fraction form
    40,175.24/60,274.64 = 17,983.67/x
  3. Step 3: Cross multiply
    40,175.24x = 60,274.64 × 17,983.67
  4. Step 4: Simplify right side
    40,175.24x = 1,083,959,145.21
  5. Step 5: Solve for x
    x = 1,083,959,145.21/40,175.24
  6. Step 6: Final answer
    x = 26,980.78

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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.