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Finding the Fourth Proportional to 3,009.73, 4,513.46 and 1,034.80

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Solution

The fourth proportional to 3,009.73, 4,513.46 and 1,034.80 is: 1,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.73 : 4,513.46 = 1,034.80 : x
  2. Step 2: Convert to fraction form
    3,009.73/4,513.46 = 1,034.80/x
  3. Step 3: Cross multiply
    3,009.73x = 4,513.46 × 1,034.80
  4. Step 4: Simplify right side
    3,009.73x = 4,670,528.41
  5. Step 5: Solve for x
    x = 4,670,528.41/3,009.73
  6. Step 6: Final answer
    x = 1,551.81

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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.