Home / 3,933.13-5,898.06-1,158.79

Finding the Fourth Proportional to 3,933.13, 5,898.06 and 1,158.79

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Solution

The fourth proportional to 3,933.13, 5,898.06 and 1,158.79 is: 1,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.13 : 5,898.06 = 1,158.79 : x
  2. Step 2: Convert to fraction form
    3,933.13/5,898.06 = 1,158.79/x
  3. Step 3: Cross multiply
    3,933.13x = 5,898.06 × 1,158.79
  4. Step 4: Simplify right side
    3,933.13x = 6,834,612.95
  5. Step 5: Solve for x
    x = 6,834,612.95/3,933.13
  6. Step 6: Final answer
    x = 1,737.70

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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.