Home / 40,338.59-60,516.05-16,965

Finding the Fourth Proportional to 40,338.59, 60,516.05 and 16,965

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Solution

The fourth proportional to 40,338.59, 60,516.05 and 16,965 is: 25,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338.59 : 60,516.05 = 16,965 : x
  2. Step 2: Convert to fraction form
    40,338.59/60,516.05 = 16,965/x
  3. Step 3: Cross multiply
    40,338.59x = 60,516.05 × 16,965
  4. Step 4: Simplify right side
    40,338.59x = 1,026,654,703.43
  5. Step 5: Solve for x
    x = 1,026,654,703.43/40,338.59
  6. Step 6: Final answer
    x = 25,450.93

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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.