Home / 2,039.61-3,056.33-1,517.16

Finding the Fourth Proportional to 2,039.61, 3,056.33 and 1,517.16

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Solution

The fourth proportional to 2,039.61, 3,056.33 and 1,517.16 is: 2,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.61 : 3,056.33 = 1,517.16 : x
  2. Step 2: Convert to fraction form
    2,039.61/3,056.33 = 1,517.16/x
  3. Step 3: Cross multiply
    2,039.61x = 3,056.33 × 1,517.16
  4. Step 4: Simplify right side
    2,039.61x = 4,636,931.09
  5. Step 5: Solve for x
    x = 4,636,931.09/2,039.61
  6. Step 6: Final answer
    x = 2,273.45

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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.