Home / 3,331.76-4,597.90-1,839.77

Finding the Fourth Proportional to 3,331.76, 4,597.90 and 1,839.77

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Solution

The fourth proportional to 3,331.76, 4,597.90 and 1,839.77 is: 2,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.76 : 4,597.90 = 1,839.77 : x
  2. Step 2: Convert to fraction form
    3,331.76/4,597.90 = 1,839.77/x
  3. Step 3: Cross multiply
    3,331.76x = 4,597.90 × 1,839.77
  4. Step 4: Simplify right side
    3,331.76x = 8,459,057.79
  5. Step 5: Solve for x
    x = 8,459,057.79/3,331.76
  6. Step 6: Final answer
    x = 2,538.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.