Home / 3,043.38-4,199.86-1,717.08

Finding the Fourth Proportional to 3,043.38, 4,199.86 and 1,717.08

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Solution

The fourth proportional to 3,043.38, 4,199.86 and 1,717.08 is: 2,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.38 : 4,199.86 = 1,717.08 : x
  2. Step 2: Convert to fraction form
    3,043.38/4,199.86 = 1,717.08/x
  3. Step 3: Cross multiply
    3,043.38x = 4,199.86 × 1,717.08
  4. Step 4: Simplify right side
    3,043.38x = 7,211,495.61
  5. Step 5: Solve for x
    x = 7,211,495.61/3,043.38
  6. Step 6: Final answer
    x = 2,369.57

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1.5x scale

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.