Home / 3,124.89-4,685.76-1,175.73

Finding the Fourth Proportional to 3,124.89, 4,685.76 and 1,175.73

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Solution

The fourth proportional to 3,124.89, 4,685.76 and 1,175.73 is: 1,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.89 : 4,685.76 = 1,175.73 : x
  2. Step 2: Convert to fraction form
    3,124.89/4,685.76 = 1,175.73/x
  3. Step 3: Cross multiply
    3,124.89x = 4,685.76 × 1,175.73
  4. Step 4: Simplify right side
    3,124.89x = 5,509,188.60
  5. Step 5: Solve for x
    x = 5,509,188.60/3,124.89
  6. Step 6: Final answer
    x = 1,763.00

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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.