Home / 1,726-2,582.52-1,073.68

Finding the Fourth Proportional to 1,726, 2,582.52 and 1,073.68

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Solution

The fourth proportional to 1,726, 2,582.52 and 1,073.68 is: 1,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726 : 2,582.52 = 1,073.68 : x
  2. Step 2: Convert to fraction form
    1,726/2,582.52 = 1,073.68/x
  3. Step 3: Cross multiply
    1,726x = 2,582.52 × 1,073.68
  4. Step 4: Simplify right side
    1,726x = 2,772,800.07
  5. Step 5: Solve for x
    x = 2,772,800.07/1,726
  6. Step 6: Final answer
    x = 1,606.49

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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.