Home / 1,708.33-2,347.27-1,358.41

Finding the Fourth Proportional to 1,708.33, 2,347.27 and 1,358.41

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Solution

The fourth proportional to 1,708.33, 2,347.27 and 1,358.41 is: 1,866.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708.33 : 2,347.27 = 1,358.41 : x
  2. Step 2: Convert to fraction form
    1,708.33/2,347.27 = 1,358.41/x
  3. Step 3: Cross multiply
    1,708.33x = 2,347.27 × 1,358.41
  4. Step 4: Simplify right side
    1,708.33x = 3,188,555.04
  5. Step 5: Solve for x
    x = 3,188,555.04/1,708.33
  6. Step 6: Final answer
    x = 1,866.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.