Home / 3,659.04-5,486.99-1,159.65

Finding the Fourth Proportional to 3,659.04, 5,486.99 and 1,159.65

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Solution

The fourth proportional to 3,659.04, 5,486.99 and 1,159.65 is: 1,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.04 : 5,486.99 = 1,159.65 : x
  2. Step 2: Convert to fraction form
    3,659.04/5,486.99 = 1,159.65/x
  3. Step 3: Cross multiply
    3,659.04x = 5,486.99 × 1,159.65
  4. Step 4: Simplify right side
    3,659.04x = 6,362,982.16
  5. Step 5: Solve for x
    x = 6,362,982.16/3,659.04
  6. Step 6: Final answer
    x = 1,738.98

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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.