Home / 9,945.54-14,920.44-3,371.58

Finding the Fourth Proportional to 9,945.54, 14,920.44 and 3,371.58

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Solution

The fourth proportional to 9,945.54, 14,920.44 and 3,371.58 is: 5,058.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.54 : 14,920.44 = 3,371.58 : x
  2. Step 2: Convert to fraction form
    9,945.54/14,920.44 = 3,371.58/x
  3. Step 3: Cross multiply
    9,945.54x = 14,920.44 × 3,371.58
  4. Step 4: Simplify right side
    9,945.54x = 50,305,457.10
  5. Step 5: Solve for x
    x = 50,305,457.10/9,945.54
  6. Step 6: Final answer
    x = 5,058.09

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1.5x scale

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.