Home / 40,428.17-60,653.96-16,731.34

Finding the Fourth Proportional to 40,428.17, 60,653.96 and 16,731.34

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Solution

The fourth proportional to 40,428.17, 60,653.96 and 16,731.34 is: 25,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,428.17 : 60,653.96 = 16,731.34 : x
  2. Step 2: Convert to fraction form
    40,428.17/60,653.96 = 16,731.34/x
  3. Step 3: Cross multiply
    40,428.17x = 60,653.96 × 16,731.34
  4. Step 4: Simplify right side
    40,428.17x = 1,014,821,943.45
  5. Step 5: Solve for x
    x = 1,014,821,943.45/40,428.17
  6. Step 6: Final answer
    x = 25,101.85

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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.