Home / 1,925.07-2,872.64-1,706.37

Finding the Fourth Proportional to 1,925.07, 2,872.64 and 1,706.37

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Solution

The fourth proportional to 1,925.07, 2,872.64 and 1,706.37 is: 2,546.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.07 : 2,872.64 = 1,706.37 : x
  2. Step 2: Convert to fraction form
    1,925.07/2,872.64 = 1,706.37/x
  3. Step 3: Cross multiply
    1,925.07x = 2,872.64 × 1,706.37
  4. Step 4: Simplify right side
    1,925.07x = 4,901,778.18
  5. Step 5: Solve for x
    x = 4,901,778.18/1,925.07
  6. Step 6: Final answer
    x = 2,546.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.