Home / 2,708.33-3,737.49-1,529.39

Finding the Fourth Proportional to 2,708.33, 3,737.49 and 1,529.39

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Solution

The fourth proportional to 2,708.33, 3,737.49 and 1,529.39 is: 2,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.33 : 3,737.49 = 1,529.39 : x
  2. Step 2: Convert to fraction form
    2,708.33/3,737.49 = 1,529.39/x
  3. Step 3: Cross multiply
    2,708.33x = 3,737.49 × 1,529.39
  4. Step 4: Simplify right side
    2,708.33x = 5,716,089.17
  5. Step 5: Solve for x
    x = 5,716,089.17/2,708.33
  6. Step 6: Final answer
    x = 2,110.56

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1.5x scale

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.