Home / 1,933.77-2,669.04-1,373.66

Finding the Fourth Proportional to 1,933.77, 2,669.04 and 1,373.66

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Solution

The fourth proportional to 1,933.77, 2,669.04 and 1,373.66 is: 1,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.77 : 2,669.04 = 1,373.66 : x
  2. Step 2: Convert to fraction form
    1,933.77/2,669.04 = 1,373.66/x
  3. Step 3: Cross multiply
    1,933.77x = 2,669.04 × 1,373.66
  4. Step 4: Simplify right side
    1,933.77x = 3,666,353.49
  5. Step 5: Solve for x
    x = 3,666,353.49/1,933.77
  6. Step 6: Final answer
    x = 1,895.96

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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.