Home / 3,864.93-5,797.38-1,555.89

Finding the Fourth Proportional to 3,864.93, 5,797.38 and 1,555.89

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Solution

The fourth proportional to 3,864.93, 5,797.38 and 1,555.89 is: 2,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.93 : 5,797.38 = 1,555.89 : x
  2. Step 2: Convert to fraction form
    3,864.93/5,797.38 = 1,555.89/x
  3. Step 3: Cross multiply
    3,864.93x = 5,797.38 × 1,555.89
  4. Step 4: Simplify right side
    3,864.93x = 9,020,085.57
  5. Step 5: Solve for x
    x = 9,020,085.57/3,864.93
  6. Step 6: Final answer
    x = 2,333.83

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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.