Home / 7,335.66-11,003.63-1,789.02

Finding the Fourth Proportional to 7,335.66, 11,003.63 and 1,789.02

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Solution

The fourth proportional to 7,335.66, 11,003.63 and 1,789.02 is: 2,683.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.66 : 11,003.63 = 1,789.02 : x
  2. Step 2: Convert to fraction form
    7,335.66/11,003.63 = 1,789.02/x
  3. Step 3: Cross multiply
    7,335.66x = 11,003.63 × 1,789.02
  4. Step 4: Simplify right side
    7,335.66x = 19,685,705.20
  5. Step 5: Solve for x
    x = 19,685,705.20/7,335.66
  6. Step 6: Final answer
    x = 2,683.56

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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.