Home / 3,923.74-5,886.98-1,732.66

Finding the Fourth Proportional to 3,923.74, 5,886.98 and 1,732.66

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Solution

The fourth proportional to 3,923.74, 5,886.98 and 1,732.66 is: 2,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.74 : 5,886.98 = 1,732.66 : x
  2. Step 2: Convert to fraction form
    3,923.74/5,886.98 = 1,732.66/x
  3. Step 3: Cross multiply
    3,923.74x = 5,886.98 × 1,732.66
  4. Step 4: Simplify right side
    3,923.74x = 10,200,117.88
  5. Step 5: Solve for x
    x = 10,200,117.88/3,923.74
  6. Step 6: Final answer
    x = 2,599.59

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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.