Home / 2,708.46-3,737.72-1,513.59

Finding the Fourth Proportional to 2,708.46, 3,737.72 and 1,513.59

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Solution

The fourth proportional to 2,708.46, 3,737.72 and 1,513.59 is: 2,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.46 : 3,737.72 = 1,513.59 : x
  2. Step 2: Convert to fraction form
    2,708.46/3,737.72 = 1,513.59/x
  3. Step 3: Cross multiply
    2,708.46x = 3,737.72 × 1,513.59
  4. Step 4: Simplify right side
    2,708.46x = 5,657,361.13
  5. Step 5: Solve for x
    x = 5,657,361.13/2,708.46
  6. Step 6: Final answer
    x = 2,088.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.