Home / 4,683.30-7,026.18-2,218.08

Finding the Fourth Proportional to 4,683.30, 7,026.18 and 2,218.08

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Solution

The fourth proportional to 4,683.30, 7,026.18 and 2,218.08 is: 3,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.30 : 7,026.18 = 2,218.08 : x
  2. Step 2: Convert to fraction form
    4,683.30/7,026.18 = 2,218.08/x
  3. Step 3: Cross multiply
    4,683.30x = 7,026.18 × 2,218.08
  4. Step 4: Simplify right side
    4,683.30x = 15,584,629.33
  5. Step 5: Solve for x
    x = 15,584,629.33/4,683.30
  6. Step 6: Final answer
    x = 3,327.70

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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.