Home / 1,731.45-2,584.61-1,602.97

Finding the Fourth Proportional to 1,731.45, 2,584.61 and 1,602.97

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Solution

The fourth proportional to 1,731.45, 2,584.61 and 1,602.97 is: 2,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.45 : 2,584.61 = 1,602.97 : x
  2. Step 2: Convert to fraction form
    1,731.45/2,584.61 = 1,602.97/x
  3. Step 3: Cross multiply
    1,731.45x = 2,584.61 × 1,602.97
  4. Step 4: Simplify right side
    1,731.45x = 4,143,052.29
  5. Step 5: Solve for x
    x = 4,143,052.29/1,731.45
  6. Step 6: Final answer
    x = 2,392.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.