Home / 2,708.44-3,737.75-1,529.69

Finding the Fourth Proportional to 2,708.44, 3,737.75 and 1,529.69

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Solution

The fourth proportional to 2,708.44, 3,737.75 and 1,529.69 is: 2,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.44 : 3,737.75 = 1,529.69 : x
  2. Step 2: Convert to fraction form
    2,708.44/3,737.75 = 1,529.69/x
  3. Step 3: Cross multiply
    2,708.44x = 3,737.75 × 1,529.69
  4. Step 4: Simplify right side
    2,708.44x = 5,717,572.46
  5. Step 5: Solve for x
    x = 5,717,572.46/2,708.44
  6. Step 6: Final answer
    x = 2,111.02

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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.