Home / 3,132.41-4,695.84-1,185.98

Finding the Fourth Proportional to 3,132.41, 4,695.84 and 1,185.98

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Solution

The fourth proportional to 3,132.41, 4,695.84 and 1,185.98 is: 1,777.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.41 : 4,695.84 = 1,185.98 : x
  2. Step 2: Convert to fraction form
    3,132.41/4,695.84 = 1,185.98/x
  3. Step 3: Cross multiply
    3,132.41x = 4,695.84 × 1,185.98
  4. Step 4: Simplify right side
    3,132.41x = 5,569,148.84
  5. Step 5: Solve for x
    x = 5,569,148.84/3,132.41
  6. Step 6: Final answer
    x = 1,777.91

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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.