Home / 2,708.42-3,737.60-1,529.46

Finding the Fourth Proportional to 2,708.42, 3,737.60 and 1,529.46

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Solution

The fourth proportional to 2,708.42, 3,737.60 and 1,529.46 is: 2,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.42 : 3,737.60 = 1,529.46 : x
  2. Step 2: Convert to fraction form
    2,708.42/3,737.60 = 1,529.46/x
  3. Step 3: Cross multiply
    2,708.42x = 3,737.60 × 1,529.46
  4. Step 4: Simplify right side
    2,708.42x = 5,716,509.70
  5. Step 5: Solve for x
    x = 5,716,509.70/2,708.42
  6. Step 6: Final answer
    x = 2,110.64

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Why These Related Problems?

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