Home / 2,391.95-3,584.67-1,156.91

Finding the Fourth Proportional to 2,391.95, 3,584.67 and 1,156.91

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Solution

The fourth proportional to 2,391.95, 3,584.67 and 1,156.91 is: 1,733.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.95 : 3,584.67 = 1,156.91 : x
  2. Step 2: Convert to fraction form
    2,391.95/3,584.67 = 1,156.91/x
  3. Step 3: Cross multiply
    2,391.95x = 3,584.67 × 1,156.91
  4. Step 4: Simplify right side
    2,391.95x = 4,147,122.65
  5. Step 5: Solve for x
    x = 4,147,122.65/2,391.95
  6. Step 6: Final answer
    x = 1,733.79

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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.