Home / 3,043.53-4,199.72-1,717.16

Finding the Fourth Proportional to 3,043.53, 4,199.72 and 1,717.16

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Solution

The fourth proportional to 3,043.53, 4,199.72 and 1,717.16 is: 2,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.53 : 4,199.72 = 1,717.16 : x
  2. Step 2: Convert to fraction form
    3,043.53/4,199.72 = 1,717.16/x
  3. Step 3: Cross multiply
    3,043.53x = 4,199.72 × 1,717.16
  4. Step 4: Simplify right side
    3,043.53x = 7,211,561.61
  5. Step 5: Solve for x
    x = 7,211,561.61/3,043.53
  6. Step 6: Final answer
    x = 2,369.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.