Home / 1,738.08-2,606.31-1,007.87

Finding the Fourth Proportional to 1,738.08, 2,606.31 and 1,007.87

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Solution

The fourth proportional to 1,738.08, 2,606.31 and 1,007.87 is: 1,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.08 : 2,606.31 = 1,007.87 : x
  2. Step 2: Convert to fraction form
    1,738.08/2,606.31 = 1,007.87/x
  3. Step 3: Cross multiply
    1,738.08x = 2,606.31 × 1,007.87
  4. Step 4: Simplify right side
    1,738.08x = 2,626,808.63
  5. Step 5: Solve for x
    x = 2,626,808.63/1,738.08
  6. Step 6: Final answer
    x = 1,511.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.