Home / 3,694.54-5,103.45-2,953.69

Finding the Fourth Proportional to 3,694.54, 5,103.45 and 2,953.69

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Solution

The fourth proportional to 3,694.54, 5,103.45 and 2,953.69 is: 4,080.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.54 : 5,103.45 = 2,953.69 : x
  2. Step 2: Convert to fraction form
    3,694.54/5,103.45 = 2,953.69/x
  3. Step 3: Cross multiply
    3,694.54x = 5,103.45 × 2,953.69
  4. Step 4: Simplify right side
    3,694.54x = 15,074,009.23
  5. Step 5: Solve for x
    x = 15,074,009.23/3,694.54
  6. Step 6: Final answer
    x = 4,080.08

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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.