Home / 3,449.04-5,173.11-1,369.58

Finding the Fourth Proportional to 3,449.04, 5,173.11 and 1,369.58

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Solution

The fourth proportional to 3,449.04, 5,173.11 and 1,369.58 is: 2,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449.04 : 5,173.11 = 1,369.58 : x
  2. Step 2: Convert to fraction form
    3,449.04/5,173.11 = 1,369.58/x
  3. Step 3: Cross multiply
    3,449.04x = 5,173.11 × 1,369.58
  4. Step 4: Simplify right side
    3,449.04x = 7,084,962.13
  5. Step 5: Solve for x
    x = 7,084,962.13/3,449.04
  6. Step 6: Final answer
    x = 2,054.18

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1.5x scale

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.